Measured geometry of real objects.
2,190 free STEP/STL files across 543 objects. Dimension sheets free (CC BY 4.0). Generated from the standards; public CAD indexed with its license. Measured scans of devices on the way. How it's made · Use with your AI · Pricing
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Tri-clamp elbow diaphragm alpha, 2 in44 linesassembledFree
Tri-clamp tee diaphragm gamma, 2 in46 linesassembledFree
Alpha V-twin, two 10 mL syringes23 linesassembledFree
Beta Stirling, rhombic drive, 2 in tri-clamp42 linesassembledFree
Free-piston Stirling generator, 2 in tri-clamp (pressurised, linear alternator)54 linesassembledFree
Free-piston Stirling, 2 in tri-clamp (flexure-suspended)48 linesassembledFree
Gamma Stirling, 2 in tri-clamp47 linesassembledFree
HTD engine, 10 in tri-clamp (high-temperature-differential flat engine)53 linesassembledFree
LTD coffee-cup engine21 linesassembledFree
Linear alternator module, 2 in, closed (sealed bounce space, chargeable)27 linesassembledFree
Linear alternator module, 2 in, open frame (exposed flexures)33 linesassembledFree
Modular free-piston thermoacoustic engine, 2 in tri-clamp (stack sections and a clamp-in linear alternator)56 linesassembledFree
Mug LTD (sits on a coffee mug)23 linesassembledFree
Ross yoke alpha, two parallel 10 mL syringes29 linesassembledFree
Soda-can gamma25 linesassembledFree
Test-tube marble engine30 linesassembledFree
Thermoacoustic standing-wave engine, 2 in spools24 linesassembledFree
Thermoacoustic standing-wave engine, half-wave, propane, 2 in tri-clamp66 linesassembledFree
Thermoacoustic standing-wave engine, quarter-wave, propane, 2 in tri-clamp30 linesassembledFree
Thermoacoustic traveling-wave loop, 2 in tri-clamp78 linesassembledFree
Thermoacoustic-Stirling engine with twin free-piston alternators, 2 in, pressurised51 linesassembledFree
Thermoacoustic-Stirling ring generator, three 2 in units, pressurised53 linesassembledFree
Tri-clamp charged beta, 2 in59 linesassembledFree
Tri-clamp cross diaphragm gamma, 2 in50 linesassembledFree
Tri-clamp horizontal gamma generator, 2 in, chargeable65 linesassembledFree
Tri-clamp rolling-diaphragm Ringbom, 2 in50 linesassembledFree
Tri-clamp rolling-diaphragm beta, 2 in46 linesassembledFree
Tri-clamp rolling-diaphragm gamma, 2 in55 linesassembledFree
Tri-clamp sealed diaphragm generator, 2 in57 linesassembledFree
Tri-clamp twin walking-beam gamma generator, 2 in, chargeable58 linesassembledFree
Tri-clamp walking-beam gamma generator, 2 in, chargeable60 linesassembled































FreeAdafruit Feather (standard form factor)50.8×22.86 mm★ sheetFree
Borosilicate test tubes, 10×75 to 30×200 mm11 sizes★ 11 filesFreeRaspberry Pi Compute Module 455×40 mm★ sheetFreeNASA and Sunpower free-piston Stirling references (public domain) and design numbers5 lineslistFree
Thermoelectric (Peltier) modules: TEC1-12706, 12710, 30 mm4 sizes★ 3 filesFree
Gear racks: module 1 (100 mm) and module 2 (150 mm)2 sizes★ 2 filesFree
Transfer elbow for 4 × 6 mm tube: a 90° turn in a syringe engine's transfer line18.0×18.0×10 mm★ 1 fileFree
USB-C / micro-USB breakouts, panel-mount USB, DC jack, magnetic connectors, microSD breakout, Perma-Proto and breadboards27 sizes★ 27 filesFree
Adafruit handhelds and kits: Circuit Playground, PyBadge, PyGamer, PyPortal, CLUE, MagTag, Funhouse, Monster M4sk, HalloWing, Matrix Portal, Qualia, Fruit Jam22 sizes★ 22 files$DualSense (PS5), Xbox Wireless Controller, Switch Pro Controller, Joy-Con, Switch 2 Joy-Con 25 sizes★ sheetscan plannedFreeArduino Nano (classic and Nano Every)45×18 mm★ sheetFreePJRC Teensy 4.035.6×17.8 mm★ sheetFreeRaspberry Pi Pico51×21×1 mm★ sheetFreeRaspberry Pi Camera Module 325×24 mm★ sheetFree
Servos, DC and stepper motors, solenoid, motor drivers (Adafruit-sold parts)22 sizes★ 22 filesFreeRaspberry Pi 4 Model B85×56 mm★ sheetFree
Arcade buttons, tactile and metal buttons, toggles, joysticks, thumbsticks, potentiometers, rotary encoders22 sizes★ 22 filesFreeAirPods Pro 2 / Pro 3, AirPods 4 and AirPods 3 charging cases4 sizes★ sheetFree
AA and AAA cells50.5×14.5×14.5 mm★ 2 filesFree
CR2032 coin cell3.2×20×20 mm★ 3 filesFree
Plunger clevis for a glass syringe: cap over the piston collar with a con-rod fork2 sizes★ 2 filesFree
Gamma crank head for a 2 in tri-clamp spool: rod gland, crankshaft towers and power-cylinder seat in one part7 sizes★ 1 fileFree
Tri-clamp diaphragm head: 1.5 and 2 in, membrane in place of the gasket2 sizes★ 2 filesFree
Tri-clamp diaphragm membrane: flat, 1.5 and 2 in clamped size2 sizes★ 2 filesFree
Frame for the 2 in tri-clamp tee diaphragm gamma4 sizes★ 1 fileFree
Glass syringes 1–50 mL (all-glass, ground-glass plunger): barrel and plunger8 sizes★ 14 filesFree
Tri-clamp finned cooler: clamp-on halves for a 2 in tube1 sizes★ 1 fileFree
Tri-clamp jacket shell: clamp-on sealed jacket for a 2 in tube2 sizes★ 2 filesFree
Bell cranks: 30 × 30 and 20 × 40 mm arms at 90°2 sizes★ 2 filesFree
Four-bar links: flat links with 20 to 100 mm hole centres7 sizes★ 7 filesFree
Copper pipe (ASTM B88 Type L and M), 1/4 to 2 inch8 sizes★ 8 filesFree
Hobby brass tube (K&S), 1/16–21/32 in and 1–12 mm, telescoping32 sizes★ 32 filesFree
NPT male thread envelopes 1/8 to 1 in (ASME B1.20.1)6 sizes★ 6 filesFree
Sanitary clamp header manifolds: 1½, 2 and 3 in headers with 3 to 5 outlets (tri-clamp style)7 sizes★ 7 filesFree
Adafruit LiPo batteries, battery holders, chargers and boost converters26 sizes★ 26 files$Amazon Echo Dot (5th gen)100×100×89 mm★ sheetscan planned$Echo (4th gen), Echo Pop, Echo Show 5, Google Nest Mini, Nest Hub, HomePod mini, HomePod (2nd gen)7 sizes★ sheetscan plannedFreeArduino Mega 2560 R3101.52×53.3 mm★ sheetFreeArduino Uno R368.6×53.4 mm★ sheetFreeRaspberry Pi Pico 251×21×1 mm★ sheetFreeFlipper Zero Wi-Fi Developer Boardsheet pending★ sheetFree
NEMA 17 stepper motor42.3×42.3 mm★ 3 files$iPhone 17, iPhone Air, iPhone 17 Pro, 17 Pro Max, iPhone 16e (2025)5 sizes★ sheetscan plannedFreeRaspberry Pi 585×56 mm★ sheetFreeRaspberry Pi Zero 2 W65×30 mm★ sheetFreeiPad Pro (M4), iPad Air (M3), iPad (A16), iPad mini (A17 Pro)6 sizes★ sheetFree
18650 lithium cell65×18×18 mm★ 1 fileFree
21700 lithium cell70×21×21 mm★ 1 file$1950s tabletop tube radio (form library)sheet pending★ sheetscan planned$Vintage radio and hi-fi knob setsheet pending★ sheetscan plannedFree
Mug LTD bottom plate Ø90 × 6 (sits on an 11 oz mug)3 sizes★ 1 fileFree
Free-piston Stirling displacer Ø29 × 75 and Ø39 × 1002 sizes★ 2 filesFree
Tri-clamp displacer: Ø33.6, Ø46 and Ø70.9 for 1.5, 2 and 3 in spools9 sizes★ 27 filesFree
Tri-clamp diaphragm centre disc and backing disc: 1.5 and 2 in2 sizes★ 4 filesFree
Torch stand for a horizontal tri-clamp hot leg3 sizes★ 1 fileFree
Crank discs for a Ø5 shaft, 10 to 30 mm stroke5 sizes★ 5 filesFree
Eccentric sheaves Ø30 at 3, 5 and 8 mm offset3 sizes★ 3 filesFree
Geneva drive: 4 and 6 station wheels, R30, with drive discs2 sizes★ 4 filesFree
Scotch yoke: slotted yoke and crank disc, 20 and 30 mm stroke2 sizes★ 4 filesFree
Spur gears, involute 20°: module 0.5, 1 and 2, 12–60 teeth21 sizes★ 21 filesFree
Swash plate follower 8 × 8 × 30 with Ø8 ball end4 sizes★ 1 fileFree
BSP (G) male thread envelopes 1/8 to 1 in (ISO 228-1)6 sizes★ 6 files$Milwaukee M18 battery interfacesheet pending★ sheetscan planned$Apple TV 4K (3rd gen, 2022)93×93×31 mm★ sheetscan plannedFreeFlipper Zero100×40×25 mm★ sheet$Nintendo Switch 2, Switch OLED, Switch (2019), Switch Lite4 sizes★ sheetscan planned$Ring Video Doorbell (2nd gen, 2020)126×62×28 mm★ sheetscan plannedFreeValve Steam Deck (LCD)298×117×49 mm★ sheetFree
Speakers, amplifiers and microphones: 3 in, 40 mm, enclosed, STEMMA speaker, MAX98357, I2S/PDM mics17 sizes★ 17 filesFreeEspressif ESP32-DevKitC55×28 mm★ sheetFreeSeeed Studio XIAO (all variants)21×17.5 mm★ sheet$Google Pixel 10, 10 Pro, 10 Pro XL, 9 series, 9a, 8 series10 sizes★ sheetscan planned$Samsung Galaxy S25, S25+, S25 Ultra, S25 Edge, S25 FE, S24 and S23 series11 sizes★ sheetscan plannedFreeiPhone 14, 13, 12 series, SE (3rd gen) and 1114 sizes★ sheetFreeiPhone 16, 16 Plus, 16 Pro, 16 Pro Max (2024)4 sizes★ sheetFreeNVIDIA Jetson Orin Nano Developer Kit103×90.5×34.77 mm★ sheetFreeApple Watch Series 10/11 (42, 46 mm), Ultra 2/3 (49 mm), SE (40, 44 mm)5 sizes★ sheetFree
LTD Stirling top plate with syringe socket, Ø120 and Ø1702 sizes★ 2 filesFree
Gas-spring piston Ø14.9 × 15 and Ø19.9 × 202 sizes★ 2 filesFree
Piston stop bumper Ø30 and Ø40 × 62 sizes★ 2 filesFree
Tri-clamp regenerative displacer: Ø31.8, Ø44.5 and Ø69.9 with 12 slots, 1.5 mm gap3 sizes★ 6 filesFree
Rhombic drive crank gear, module 1.5, 44 T, 7 mm throw9 sizes★ 1 fileFree
Rhombic drive link, 30 mm centres4 sizes★ 1 fileFree
Rhombic drive lower yoke, 25.4 mm pivot span6 sizes★ 1 fileFree
Rhombic drive upper yoke, 25.4 mm pivot span6 sizes★ 1 fileFree
Ross yoke a = h = 20 for two parallel syringes8 sizes★ 1 fileFree
Two-pin crank disc, pins 90° apart, 6 / 8 / 10 mm throw3 sizes★ 3 filesFree
Tri-clamp crank head: ISO 2852 cap with Ø3 rod bore and two 623 towers, 1.5, 2 and 3 in3 sizes★ 3 filesFree
Tri-clamp displacer head: ISO 2852 cap with Ø3 rod bore and 4 mm barb, 1.5, 2 and 3 in3 sizes★ 3 filesFree
Tri-clamp volume fillers: 2 in tee-run plugs and annular sleeves4 sizes★ 4 filesFree
Can-engine frame: base, can stand, crank bearings and syringe pad in one part115.0×91.0×324.5 mm★ 1 fileFree
Frame for the 2 in tri-clamp elbow diaphragm alpha3 sizes★ 1 fileFree
Thermoacoustic heat exchangers, hot and cold, parallel plate, for 1.5, 2 and 3 in tri-clamp spools3 sizes★ 6 filesFreeO-rings, common metric sizes (ISO 3601)7 sizes★ sheetFree
Radial shaft seal 12 × 22 × 7 (envelope)1 sizes★ 1 fileFree
Rotary shaft lip seal 8 × 22 × 7 (envelope)1 sizes★ 1 fileFree
Top-hat rolling diaphragm, 1.50 in bore, flat flange: the one that clamps in a 2 in tri-clamp joint6 sizes★ 1 fileFree
Button head socket screws, M2–M8 (ISO 7380)7 sizes★ 35 filesFree
Countersunk socket screws, M2–M8 (ISO 10642 / DIN 7991)7 sizes★ 35 filesFree
Dowel pins, 2–6 mm (ISO 2338 / DIN 6325)5 sizes★ 23 filesFree
Flat washers, M2–M8 (ISO 7089)7 sizes★ 7 filesFree
Heat-set threaded inserts, M2–M6 (for 3D prints)6 sizes★ 6 filesFree
Hex head screws, M3–M8 (ISO 4017)5 sizes★ 21 filesFree
Hex nuts, M2–M8 (ISO 4032)7 sizes★ 7 filesFree
Imperial machine screws: #4-40, #6-32, #8-32, 1/4-204 sizes★ 18 filesFree
Nyloc lock nuts, M2.5–M8 (DIN 985)6 sizes★ 6 filesFree
Set screws (grub screws), M3–M8 (ISO 4026)5 sizes★ 27 filesFree
Socket head cap screws, M2–M8 (ISO 4762 / DIN 912)7 sizes★ 47 filesFree
Threaded standoffs, M2.5 and M3 (hex and round)2 sizes★ 16 filesFree
Aluminium beverage cans: 12 oz standard, 16 oz, 330/500 mL, sleek, slim, mini7 sizes★ 8 filesFree
BBs: steel Ø4.5 mm (.177) and airsoft Ø6.0 mm2 sizes★ 2 filesFree
Bamboo skewer Ø3 × 300 mm3 sizes★ 1 fileFree
CD / DVD disc Ø120 × 1.2 mm with Ø15 hole (and mini CD Ø80)2 sizes★ 2 filesFree
Coat-hanger wire Ø2.0 mm and paper-clip wire Ø1.0 mm2 sizes★ 2 filesFree
Craft sticks 114 × 10 × 2 mm and jumbo 150 × 18 × 2 mm2 sizes★ 2 filesFree
Glass marbles 1/2 in, 5/8 in and Ø16 mm3 sizes★ 3 filesFree
Hard-drive platters: 3.5 in Ø95 × 1.27 mm (Ø25 hole), 2.5 in Ø65 × 0.8 mm (Ø20 hole)2 sizes★ 2 filesFree
Laboratory rubber stoppers #0–#13 (25 mm tall)15 sizes★ 16 filesFree
Mason jar flat lids: regular Ø70.00 and wide-mouth Ø86.002 sizes★ 2 filesFree
Mason jar screw band, regular mouth (70-450 thread)2 sizes★ 1 fileFree
PET bottle necks: PCO 1881 (soda, 28 mm) and 38 mm (milk/juice)3 sizes★ 2 filesFree
Ping-pong ball Ø40 mm, 0.4 mm wall1 sizes★ 1 fileFree
Plastic syringes 1–60 mL as pistons and cylinders7 sizes★ 7 filesFree
Steel food cans: soup, vegetable, tuna, #2, #2½, #10, coffee8 sizes★ 8 filesFree
Tea lights, maxi tea lights and votives (heat sources)3 sizes★ 3 filesFree
Wine cork #9: Ø24 × 44 mm and Ø24 × 49 mm2 sizes★ 2 filesFree
Zip tie (cable tie) 4.8 × 1.3 mm cross-section4 sizes★ 1 fileFree
1010 T-slot extrusion, 1 × 1 in (10-series inch)25.4×25.4 mm★ 2 filesFree
1020 T-slot extrusion, 1 × 2 in (10-series inch)50.8×25.4 mm★ 2 filesFree
1030 T-slot extrusion, 1 × 3 in (10-series inch)76.2×25.4 mm★ 2 filesFree
1515 T-slot extrusion, 1.5 × 1.5 in (15-series inch)38.1×38.1 mm★ 2 filesFree
1515-Lite T-slot extrusion, 1.5 × 1.5 in (15-series inch, lite)38.1×38.1 mm★ 2 filesFree
1530 T-slot extrusion, 1.5 × 3 in (15-series inch)76.2×38.1 mm★ 2 filesFree
1530-Lite T-slot extrusion, 1.5 × 3 in (15-series inch, lite)76.2×38.1 mm★ 2 filesFree
1545 T-slot extrusion, 1.5 × 4.5 in (15-series inch)114.3×38.1 mm★ 2 filesFree
2020 T-slot extrusion, 2 × 2 in (10-series inch)50.8×50.8 mm★ 2 filesFree
2020 aluminum extrusion, 6 mm slot (20-series)20.0×20.0 mm★ 6 filesFree
2040 T-slot extrusion, 2 × 4 in (10-series inch)101.6×50.8 mm★ 2 filesFree
2040 aluminum extrusion, 6 mm slot (20-series)40.0×20.0 mm★ 2 filesFree
2060 aluminum extrusion, 6 mm slot (20-series)60.0×20.0 mm★ 2 filesFree
2080 aluminum extrusion, 6 mm slot (20-series)80.0×20.0 mm★ 2 filesFree
3030 T-slot extrusion, 3 × 3 in (15-series inch)76.2×76.2 mm★ 2 filesFree
3030 aluminum extrusion, 8 mm slot (30-series)30.0×30.0 mm★ 2 filesFree
3030-Lite T-slot extrusion, 3 × 3 in (15-series inch, lite)76.2×76.2 mm★ 2 filesFree
3060 T-slot extrusion, 3 × 6 in (15-series inch)152.4×76.2 mm★ 2 filesFree
3060 aluminum extrusion, 8 mm slot (30-series)60.0×30.0 mm★ 2 filesFree
4040 aluminum extrusion, 10 mm slot (40-series)40.0×40.0 mm★ 2 filesFree
4040 aluminum extrusion, 6 mm slot (20-series, 2 × 2)40.0×40.0 mm★ 2 filesFree
4080 aluminum extrusion, 10 mm slot (40-series)80.0×40.0 mm★ 2 filesFree
4545 aluminum extrusion, 10 mm slot (45-series)45.0×45.0 mm★ 2 filesFree
4590 aluminum extrusion, 10 mm slot (45-series)90.0×45.0 mm★ 2 filesFree
6060 aluminum extrusion, 8 mm slot (30-series)60.0×60.0 mm★ 2 filesFree
8080 aluminum extrusion, 10 mm slot (40-series)80.0×80.0 mm★ 2 filesFree
9090 aluminum extrusion, 10 mm slot (45-series)90.0×90.0 mm★ 2 filesFree
DIN rail, 35 mm (TS35 × 7.5, EN 60715)6 sizes★ 2 filesFree
Drop-in T-nuts for 20, 30, 40, 45 mm and 1 in, 1.5 in T-slot extrusion6 sizes★ 13 filesFree
End caps for every T-slot profile here (20, 30, 40, 45 mm and 1 in, 1.5 in series)24 sizes★ 24 filesFree
Extrusion end feet for 20, 30, 40, 45 mm and 1 in, 1.5 in T-slot extrusion6 sizes★ 6 filesFree
Inside corner gussets for 20, 30, 40, 45 mm and 1 in, 1.5 in T-slot extrusion6 sizes★ 6 filesFree
Joining plates, 2 × 3 holes, for 20, 30, 40, 45 mm and 1 in, 1.5 in T-slot extrusion6 sizes★ 6 filesFree
L corner brackets for 20, 30, 40, 45 mm and 1 in, 1.5 in T-slot extrusion6 sizes★ 6 filesFree
Slide-in T-nuts for 20, 30, 40, 45 mm and 1 in, 1.5 in T-slot extrusion6 sizes★ 13 filesFree
Snap-in slot covers for 20, 30, 40, 45 mm and 1 in, 1.5 in T-slot extrusion (100 mm)6 sizes★ 6 filesFree
Annular regenerator screen stack, Ø48 / Ø42 × 40 (50 mesh × 0.22 mm wire)4 sizes★ 1 fileFree
Annular wire-mesh screen ring: 100 mesh, Ø47.5 / Ø41.5, for a 2 in tube5 sizes★ 1 fileFree
Burner shroud for a 10 in hot cup (optional)1 sizes★ 1 fileFree
Burner shroud for a 2 in tri-clamp hot end6 sizes★ 1 fileFree
Burner shroud for a horizontal finned 2 in hot spool3 sizes★ 1 fileFree
Ceramic standoff Ø10 × 20 mm, Ø4.3 hole (M4)1 sizes★ 1 fileFree
Clamp-on flow water jacket for 2 in tube (two halves, hose spigots)4 sizes★ 1 fileFree
Clamp-on hot-end fin sleeve for a 2 in tri-clamp tube (optional)3 sizes★ 1 fileFree
Clamp-on water jacket for a 2 in tri-clamp tube, 20 mm, with hose spigots (optional)3 sizes★ 1 fileFree
Hot-end fin sleeve for a 2 in tri-clamp cup: slide-on ring fins, set-screw held6 sizes★ 1 fileFree
Insulating firebrick 230 × 114 × 64 mm (9 × 4.5 × 2.5 in)1 sizes★ 1 fileFree
Regenerator matrix disc Ø44 / Ø32 × 0.5 mm (mesh counts #40–#200)6 sizes★ 2 filesFree
Regenerator screen disc: Ø47.5, 100 mesh × 0.10 mm wire6 sizes★ 1 fileFree
Slip-on fin sleeve for a 2 in closed hot end (nine Ø76 ring fins)3 sizes★ 1 fileFree
Split burner shroud for a vertical 2 in tri-clamp hot end3 sizes★ 1 fileFree
Tri-clamp heat shield washer: 0.6 mm, ½ to 4 in tube6 sizes★ 6 filesFree
Water tray for a 10 in cold cap (optional)1 sizes★ 1 fileFree
Neodymium block magnets: 30 × 10 × 4 mm1 sizes★ 1 fileFree
Neodymium disc magnets, common sizes6 sizes★ 6 filesFree
Beam pivot post, 60 mm5 sizes★ 1 fileFree
Bolt-on counterweight arcs R15, R20 and R253 sizes★ 3 filesFree
Built-up crank webs for Ø8 shafts and Ø6 crank pins (two-throw cranks at 90°)7 sizes★ 8 filesFree
Con-rods and links with a 626 big end and a 625 small end: 55 to 488 mm5 sizes★ 5 filesFree
Con-rods with Ø3 pin ends, 45 and 60 mm, 8 × 53 sizes★ 3 filesFree
Connecting rods 30 to 80 mm centres with 623 pockets5 sizes★ 5 filesFree
Counterweighted crank discs, Ø5 bore, 10 to 30 mm stroke5 sizes★ 5 filesFree
Crank and wrist pins Ø3 × 12, 16, 19, 20 and 235 sizes★ 5 filesFree
Crank discs Ø30 for a Ø3 crankshaft, 10 to 20 mm stroke3 sizes★ 3 filesFree
Crank webs (bar cranks), Ø5 bore, 10 to 30 mm stroke5 sizes★ 5 filesFree
Crosshead guide, Ø8 bore × 305 sizes★ 1 fileFree
Crosshead yokes with a Ø5 stub wrist pin: Ø6, Ø8 and hollow Ø10 rods3 sizes★ 3 filesFree
Crosshead Ø8 × 24 for a Ø3 piston rod4 sizes★ 1 fileFree
Flywheel crank: Ø100 nut-pocket flywheel with a 7.5 mm crank pin (15 mm stroke)4 sizes★ 1 fileFree
Flywheels Ø100–Ø200 with hex-nut rim pockets8 sizes★ 19 filesFree
Ground rods, hollow rods and crank shafts: Ø6, Ø8 and Ø10 / 79 sizes★ 13 filesFree
Hex nuts M8, M10, M12, 3/8 in and 1/2 in (flywheel weights)5 sizes★ 5 filesFree
Pawl 24 mm with a Ø3 pivot for the Ø40 ratchet wheels6 sizes★ 1 fileFree
Ratchet wheels Ø40 with 12, 24 and 36 teeth3 sizes★ 3 filesFree
Rocker beam 60 / 80 / 100 mm on a 623 pivot3 sizes★ 3 filesFree
Rod clevises for a Ø2 or Ø3 rod or a Ø5 tube, 5 mm gap3 sizes★ 3 filesFree
Round-belt generator drive: Ø84 crank pulley, 2208 generator pulley, Ø5 belts4 sizes★ 4 filesFree
Shaft adapter Ø5 to Ø8 × 204 sizes★ 1 fileFree
Shaft spacers for Ø3, Ø5 and Ø8 shafts, 1 to 5 mm3 sizes★ 12 filesFree
Split eccentric strap for Ø30 sheaves, 51 mm to the eye7 sizes★ 1 fileFree
Spoked flywheels Ø50 to Ø150 × 105 sizes★ 5 filesFree
Step-up gears for a generator inside a 2 in tri-clamp cross: 42 : 15, module 13 sizes★ 3 filesFree
Swash (wobble) plates Ø40 at 10, 15 and 20°3 sizes★ 3 filesFree
Threaded rod, metric: M4 × 194.21 sizes★ 1 fileFree
Wrist pin Ø3 × 163 sizes★ 1 fileFree
608 ball bearing7×22×22 mm★ 2 filesFree
Ball bearings, 683 to 6210 and flanged F6xx (ISO 15)44 sizes★ 44 filesFree
Clevis pins ISO 2341 B, Ø3 to Ø87 sizes★ 7 filesFree
Clevises with M3 tapped shank: Ø3, Ø5 and Ø6 pins, 5 to 12 mm gaps5 sizes★ 5 filesFree
E-clips DIN 6799 for Ø2 to Ø10 shafts7 sizes★ 7 filesFree
External circlips DIN 471 for Ø4 to Ø20 shafts8 sizes★ 8 filesFree
Flange block KFL08 envelope with a 608 pocket4 sizes★ 1 fileFree
Flexible shaft couplers, 5–10 mm bores6 sizes★ 6 filesFree
GT2 timing pulleys, 16T–60T (2 mm pitch)7 sizes★ 7 filesFree
LM8UU linear bearing Ø8 × Ø15 × 244 sizes★ 1 fileFree
Linear rod Ø8 × 3001 sizes★ 1 fileFree
MGN9, MGN12 and MGN15 rails, 150 to 400 mm3 sizes★ 12 filesFree
MGN9C/H, MGN12C/H and MGN15H carriages5 sizes★ 5 filesFree
Metric shafts Ø3 to Ø10 with D-flats and clip grooves10 sizes★ 10 filesFree
Pillow block KP08 envelope with a 608 pocket5 sizes★ 1 fileFree
Plain sleeve bushings Ø3 to Ø10 ID8 sizes★ 8 filesFree
R-clips (hairpin cotters) for Ø2 to Ø6 pins4 sizes★ 5 filesFree
Rod ends (heim joints) M3 to M85 sizes★ 5 filesFree
Roller chain sprockets: #25 (6.35 mm) and #35 (9.525 mm), 10–40 T12 sizes★ 12 filesFree
SC8UU slide block for an LM8UU4 sizes★ 1 fileFree
SK8 rod support for Ø8 rods6 sizes★ 1 fileFree
Set-screw shaft collars Ø3 to Ø127 sizes★ 7 filesFree
T8 flange nut: Ø10.2 body, Ø22 flange, 4 × Ø3.5 on 164 sizes★ 1 fileFree
T8 lead screw Tr8×8 envelope, 100 to 400 mm6 sizes★ 6 filesFree
Universal joint for Ø5 shafts: Ø14 yokes and 8 mm cross spider2 sizes★ 2 filesFree
V-wheel Ø23.89 × 10.23 for V-slot extrusion5 sizes★ 1 fileFree
19-inch rack units and mounting ears (EIA-310)7 sizes★ 2 filesFreeGoPro-style three-finger mountsheet pending★ sheetFree
VESA mount hole patterns: 75, 100, 200×100, 200×200, 400×2005 sizes★ 5 filesFree16 mm and 19 mm panel-mount push buttons6 sizes★ sheetFree
Panel cutouts: IEC inlet, rockers, barrel jack, USB-C, HDMI, LEDs, Neutrik D11 sizes★ 10 filesFreeUSB-C receptacle (16/24-pin, mid-mount)8.94×3.26 mm★ sheetFree
Hose barbs for 2, 3, 4, 6 and 8 mm ID tube5 sizes★ 5 filesFree
PU pneumatic tube 4 to 12 mm OD (push-fit sizes)5 sizes★ 5 filesFree
Push-fit fitting envelopes: 4 / 6 / 8 mm tube, G1/8 and G1/4 thread stubs4 sizes★ 4 filesFree
Schedule 40 pipe and PVC fittings, 1/2 to 2 inch6 sizes★ 6 filesFree
Silicone tube 1 × 3 to 10 × 14 mm (ID × OD)8 sizes★ 11 filesFree
Transfer tee for 4 × 6 mm tube4 sizes★ 1 fileFree
2 in double-faced guide plate for a hollow Ø10 piston rod4 sizes★ 1 fileFree
2 in end cap with a 1/2 NPT transfer boss, two 1/4 NPT bosses and a spigot (transfer cap)5 sizes★ 2 filesFree
2 in end cap with a bored boss for two 8 × 12 × 20 sleeve bushings (piston-rod gland)3 sizes★ 2 filesFree
2 in × 152.4 mm closed-end hot spool, bore finished Ø48.004 sizes★ 1 fileFree
2 in × 3 in spool with the bore finished Ø48.00 (bored and honed power cylinder)4 sizes★ 1 fileFree
2 in × 6 in spool with three 1/4 NPT bosses at mid-length3 sizes★ 1 fileFree
3 in end caps with a bored 608 bearing boss: shaft-seal version and blind version with three 1/4 NPT bosses2 sizes★ 2 filesFree
Bored 2 in power spool: 2 in × 5 in spool bored to Ø48.001 sizes★ 1 fileFree
Clamp-in bearing plate: 2 in, two ISO 2852 faces, spigot with two 623 seats8 sizes★ 1 fileFree
HTD hot cup: 10 in tri-clamp closed-end cup (welded floor)1 sizes★ 1 fileFreeHigh-pressure bolted sanitary clamp, 2 in (bought part: ratings, no drawing)1 sizes★ sheetFree
Linear alternator module spools: 2 in × 42 mm bored Ø48.00 and 2 in × 25.4 mm (fabrication spec)2 sizes★ 2 filesFree
Sanitary clamp crosses (9MP): ½ to 4 in8 sizes★ 8 filesFree
Sanitary clamp elbows, 90° and 45°, ½ to 4 in (tri-clamp style, BPE)8 sizes★ 16 filesFree
Sanitary clamp end caps (16AMP): ½ to 4 in6 sizes★ 6 filesFree
Sanitary clamp end caps, 10 and 12 in (16AMP, tri-clamp style)2 sizes★ 2 filesFree
Sanitary clamp ferrules, 10 and 12 in (L14AM7, tri-clamp style)2 sizes★ 2 filesFree
Sanitary clamp gaskets, 10 and 12 in (Type B profile)2 sizes★ 2 filesFree
Sanitary clamp gaskets, ISO 2852 Type B: ½ to 4 in8 sizes★ 8 filesFree
Sanitary clamp reducers, concentric and eccentric, ½ to 4 in (tri-clamp style, BPE)13 sizes★ 26 filesFree
Sanitary clamp spools, 10 and 12 in, 3 and 6 in long (tri-clamp style)2 sizes★ 4 filesFree
Sanitary clamp spools: 3, 6 and 12 in, ½ to 4 in8 sizes★ 24 filesFree
Sanitary clamp tees and short-outlet tees (7MP, 7MPS): ½ to 4 in8 sizes★ 14 filesFree
Sanitary clamp weld ferrules, short and medium: ½ to 4 in8 sizes★ 16 filesFree
Thermoacoustic stack-section spools: 2 in × 48.65, 58.65 and 68.65 mm (fabrication spec)3 sizes★ 3 filesFree
Tri-clamp (Tri-Clover) sanitary ferrule, 1/2 to 4 inch8 sizes★ 8 filesFree
Tri-clamp bearing cap: 2 in cap with a long Ø3 shaft bore and two 623 seats5 sizes★ 1 fileFree
Tri-clamp clamp, two-bolt: every flange size ½ to 4 in6 sizes★ 6 filesFree
Tri-clamp closed-end spool: 2 in × 152.4 mm (6 in) with a welded closed end4 sizes★ 1 fileFree
Tri-clamp cups: closed-end spools (ferrule on a capped tube), 1.5, 2 and 3 in14 sizes★ 14 filesFree
Tri-clamp end cap, 6 mm flat: 1.5 and 2 in2 sizes★ 2 filesFree
Tri-clamp end caps with a welded boss (fabrication spec): 2 in cap with a ¾ in ferrule, ¾ in cap with a 1/4 NPT boss2 sizes★ 2 filesFree
Tri-clamp flat gasket (hot joint, bore ID): 1.7 mm ring, ½ to 4 in6 sizes★ 6 filesFree
Tri-clamp gasket, ISO 2852 Type B: 1.5 and 2 in2 sizes★ 2 filesFree
Tri-clamp gland caps, 2 in: end caps with a rod gland, an M5 port and a stop bridge or bell-crank post2 sizes★ 2 filesFree
Tri-clamp half gasket for a clamped leaf or rim: 2 in, web 0.6 or 0.452 sizes★ 2 filesFree
Tri-clamp honed cylinder spool: 2 in × 6 in, bore finished Ø48.004 sizes★ 1 fileFree
Tri-clamp port cap: 2 in, four 1/8 NPT ports for a fill valve, a gauge, a relief valve and an electrical pass-through8 sizes★ 1 fileFree
Tri-clamp spool (two ferrules on a tube), 1.5 and 2 inch7 sizes★ 7 filesFree
Tri-clamp spool bored and honed: 2 in × 6 in, bore Ø48.00, a power-piston cylinder3 sizes★ 1 fileFree
Tri-clamp spools to a custom length (fabrication spec): 2 in × 340.7 and 310.7 mm, ¾ in × 146.7 and 80.4 mm4 sizes★ 4 filesFree
Tri-clamp thermal-break spacer, 2 in × 25.4 mm: an insulating section with its own two clamp faces1 sizes★ 1 fileFree
Two-bolt high-pressure clamps for 10 and 12 in tri-clamp joints2 sizes★ 2 filesFree
Compression springs, wire Ø0.5–1.6, OD 6–165 sizes★ 5 filesFree
Extension springs, wire Ø0.6 and Ø1.02 sizes★ 2 filesFree
Flexure hub centring bush: Ø5 and Ø8 OD × Ø3 / Ø5 bore × 64 sizes★ 4 filesFree
Flexure hub collars: split collars Ø13.2, Ø17.6 and Ø22 for Ø3 rod and Ø5 tube3 sizes★ 6 filesFree
Flexure hub washer: Ø12 to Ø26.4 × 2 mm5 sizes★ 5 filesFree
Flexure rim clamp plate: Ø40 to Ø120 × 3 mm, 3 × M35 sizes★ 5 filesFree
Flexure stack spacer ring: Ø40 to Ø120 × 2 mm5 sizes★ 5 filesFree
Leaf hub collars: Ø12 and Ø18 bore, M3 grub2 sizes★ 2 filesFree
Planar spiral flexure bearing leaves: Ø40 to Ø120, 3-arm and 2-arm, 0.5 and 2 mm5 sizes★ 15 filesFree
Torsion spring wire Ø0.8, OD 8, 6 coils5 sizes★ 1 fileFree
Tri-clamp flexure leaf: spiral planar spring clamped in a 2 in joint like a gasket (displacer and piston)2 sizes★ 2 filesFree
Bearing pocket gauge for 623, 625 and 608 (Ø10 / Ø16 / Ø22, +0 / +0.2 / +0.4)3 sizes★ 1 fileFree
Hall sensor mount for TO-92S (A3144 / SS49E)4 sizes★ 1 fileFree
Hole gauges for Ø3, Ø5 and Ø8 (0.1 mm steps)3 sizes★ 3 filesFree
Nut-trap gauge: M3 5.5 / 5.7 / 5.9 AF and M4 7.0 / 7.2 / 7.4 AF2 sizes★ 1 fileFree
Optical encoder disc Ø60, 30 slots, Ø5 bore5 sizes★ 1 fileFree
Printed pin gauges 2.8–3.2 and 4.8–5.2 mm2 sizes★ 2 filesFree
Split probe clamps for Ø3, Ø4.8, Ø6 probes and Ø8 / Ø9.53 dial-indicator stems5 sizes★ 5 filesFree
T-slot tongue gauge 5.6 / 5.8 / 6.0 mm (6 mm slot)3 sizes★ 1 fileFree
2.54 mm pin headers, 1×2 to 2×20, vertical and right-angle30 sizes★ 30 filesFree
DC barrel jacks CUI PJ-063AH / PJ-063BH (5.5 mm plug)2 sizes★ 2 filesFree
JST PH, XH, EH and GH connectors, 2–8 pin41 sizes★ 41 filesFree
Micro-USB (Molex 47346) and Mini-USB (Lumberg 2486) receptacles2 sizes★ 2 filesFree
Pluggable terminal block headers: Phoenix MSTBA / MSTBVA 2,5 (5.0 / 5.08 mm), 2–6 positions20 sizes★ 20 filesFree
RJ45 jack, Amphenol RJHSE-538X (shielded, with LEDs)1 sizes★ 1 fileFree
Screw terminal blocks: Phoenix MKDS 1,5 and MKDS 3 (5.0 / 5.08 mm), 2–6 positions15 sizes★ 15 filesFree
microSD push-push socket, Hirose DM3D-SF1 sizes★ 1 fileFree
Buzzers and beepers: 12 mm, 15 mm magnetic; TDK PS1240 piezo7 sizes★ 7 filesFree
NeoPixel rings, sticks, jewel, matrices and RGB LED matrix panels16 sizes★ 16 filesFree
Through-hole LEDs: 3, 5, 8, 10 mm, flat-top, rectangular, RGB28 sizes★ 28 filesFree
Trimmer potentiometers: Bourns 3296, 3266, 3339, 300611 sizes★ 11 filesFree
Adafruit Feather boards and FeatherWings28 sizes★ 28 filesFree
Adafruit Metro (Uno form factor), Metro Mini and Grand Central (Mega form factor)6 sizes★ 6 filesFree
Adafruit PiCowbell boards and Pico cases10 sizes★ 10 filesFree
Adafruit QT Py, ItsyBitsy, Trinket, GEMMA and Trinkey boards18 sizes★ 18 filesFree
Adafruit Raspberry Pi HATs and Bonnets (PiTFT, Motor HAT, RGB Matrix, BrainCraft, Speaker, Joy, CRICKIT…)20 sizes★ 20 filesFree
Adafruit STEMMA QT sensor breakouts (BME280, BNO055/085, VL53, SCD-40, AHT20, SHT40, IMUs, light, magnet, RTC…)33 sizes★ 33 filesFree
Adafruit displays: OLED, TFT, e-ink, 7-segment and matrix backpacks20 sizes★ 20 filesFree
Character LCDs (1602, 2004), 128×64 graphic LCD, 0.96 in OLED, 7-segment displays12 sizes★ 12 filesFreeFramework Expansion Card32×30×6.8 mm★ sheetFree
130 size brushed DC motor: Ø20.1 / 15.1 × 25.0 mm, Ø2 shaft7 sizes★ 1 fileFree
2204 brushless outrunner: Ø27.9 × 29.2 mm, 16 × 19 M3 mount6 sizes★ 1 fileFree
2208 gimbal motor: outside envelope and mounting holes (Ø27.5 × 23, base M3 on 19 × 16, rotor M2 on 12 × 12)9 sizes★ 1 fileFree
360 / 365 size brushed DC motor: Ø27.7 × 32.6 mm, 2 × M2.6 on 166 sizes★ 2 filesFree
370 size brushed DC motor: Ø24.4 × 30.8 mm, 2 × M3 on 177 sizes★ 1 fileFree
380 / 385 size brushed DC motor: Ø27.7 × 37.8 mm, 2 × M2.6 on 167 sizes★ 1 fileFree
390 size brushed DC motor: Ø27.6 × 47 mm, Ø2.3 shaft5 sizes★ 1 fileFree
540 size brushed DC motor: Ø35.8 × 50.0 mm, 2 × M3 on 257 sizes★ 1 fileFree
550 / 555 size brushed DC motor: Ø35.8 × 57.0 mm, 2 × M3 on 258 sizes★ 2 filesFree
716 coreless motor: Ø7 × 16 mm, Ø0.8 shaft2 sizes★ 1 fileFree
775 brushed DC motor Ø42 × 66.7 mm, Ø5 shaft5 sizes★ 1 fileFree
8520 (820) coreless motor: Ø8.5 × 20 mm, Ø1 shaft2 sizes★ 1 fileFree
JGA25-370 gearmotor: Ø25 gearbox on a 370 can, Ø4 D-shaft6 sizes★ 3 filesFree
N20 micro gearmotor 12 × 10 mm, Ø3 D-shaft5 sizes★ 1 fileFree
NEMA 11 stepper motor: 28.2 mm face, 23 mm hole pattern6 sizes★ 2 filesFree
NEMA 14 stepper motor: 35.2 mm face, 26 mm hole pattern6 sizes★ 2 filesFree
NEMA 23 stepper motor: 56.4 mm face, 47.14 mm hole pattern6 sizes★ 2 filesFree
NEMA 34 stepper motor: 86 mm face, 69.6 mm hole pattern6 sizes★ 2 filesFree
NEMA 8 stepper motor: 20.2 mm face, 16 mm hole pattern6 sizes★ 2 filesFree
TT yellow gearmotor 70 × 22.5 × 18.5 mm, Ø5.5 double-D shafts5 sizes★ 1 fileFreeiPhone 15, 15 Plus, 15 Pro, 15 Pro Max (2023)4 sizes★ sheetFree
PCB relays: Songle/SANYOU SRD, Omron G5V, G2RL, G6K, Finder 40, Schrack RT14 sizes★ 14 filesFree2.5-inch drive (SATA SSD / HDD)100×69.85×9.5 mm★ sheetFree
Tactile buttons (6 mm), DIP switches and small slide switches21 sizes★ 21 filesFree
17 mm ball joint for phone mounts (ball stud)4 sizes★ 1 fileFree
Camera tripod thread bosses: 1/4-20 UNC and 3/8-16 UNC2 sizes★ 2 filesFree
Handlebar clamp rings: split rings for 22.2 to 35.0 mm bars, M4 / M56 sizes★ 6 filesFree
Bicycle bottle-cage bosses: M5 × 0.8 on 64 mm4 sizes★ 1 fileFree
Bicycle fork steerer, 1 1/8 in (28.6 mm), threadless4 sizes★ 1 fileFree
Bicycle handlebar diameters: 22.2, 23.8, 25.4, 26.0, 31.8 and 35.0 mm8 sizes★ 6 filesFree
Bicycle seatpost diameters: 25.4, 26.8, 27.2, 28.6, 30.9, 31.6 and 34.9 mm7 sizes★ 7 files$Specialized Power saddle4 sizes★ sheetscan plannedFreeCar air vent slats: thickness range for vent clips3 sizes★ sheetFreeCar cup holder sizes: published ranges2 sizes★ sheet$Stanley Quencher H2.0 tumbler, 40 oz5 sizes★ sheetscan planned$Segway Ninebot Max G2 e-scooter1167×423×1203 mm★ sheetscan planned$Segway Ninebot Max G30 e-scooter1167×472×1212 mm★ sheetscan planned$Xiaomi Electric Scooter 4 Pro2 sizes★ sheetscan plannedFree
RAM-style mount ball sizes: A 0.56, B 1, C 1.5, D 2.25 and E 3.38 in5 sizes★ 5 files$Bugaboo Butterfly stroller5 sizes★ sheetscan planned$Bugaboo Fox 5 stroller6 sizes★ sheetscan planned$Child car seat harness buckle (reference only)2 sizes★ sheetscan planned$Doona car seat & stroller820×440×990 mm★ sheetscan planned$Nuna DEMI stroller (DEMI icon)4 sizes★ sheetscan planned$Nuna MIXX next stroller830.58×599.44×1150.62 mm★ sheetscan planned$Nuna PIPA rx infant car seat640.08×444.5×584.2 mm★ sheetscan planned$Nuna TRIV next stroller850.9×571.5×1073.15 mm★ sheetscan planned$Nuna TRVL stroller812.8×533.4×1155.7 mm★ sheetscan planned$UPPAbaby Cruz V2 stroller952.5×579.12×1016.0 mm★ sheetscan planned$UPPAbaby Vista V3 stroller927.1×652.78×1003.3 mm★ sheetscan plannedFree
Axial-flux rotor plates: Ø90 with 12 magnets (Ø8 bore), Ø70 with 8 magnets (Ø5 bore)2 sizes★ 2 filesFree
Axial-flux stator plates: Ø90 9-coil and Ø70 6-coil2 sizes★ 2 filesFree
Coil bobbin Ø10 core × 8 mm, Ø13 flanges4 sizes★ 1 fileFree
Linear alternator back-iron sleeve Ø60.5 × Ø52.5 × 303 sizes★ 1 fileFree
Linear alternator bobbin: Ø37 bore, two 10 mm bays7 sizes★ 1 fileFree
Linear alternator cap ring, Ø96 and Ø1162 sizes★ 2 filesFree
Linear alternator coil Ø50 × 10 (≈ 314 turns)6 sizes★ 1 fileFree
Linear alternator housing for Ø80 and Ø100 flexures (2 in / 3 in)2 sizes★ 2 filesFree
Linear alternator module mover: Ø48 piston cup, 40-magnet carrier and tube rod, sprung on two leaves6 sizes★ 4 filesFree
Linear alternator module open frame, 2 in: frame base, leaf seats, clamp rings, stator sleeve and top plate6 sizes★ 6 filesFree
Linear alternator module tuning parts: add-on mass discs, the soft 0.5 mm leaf and its rim shim5 sizes★ 3 filesFreeLinear alternator module, 2 in tri-clamp: datasheet, closed and open frame (mass, stiffness, frequency, Bl, R, L, stroke, pressure) and test procedure23 sizes★ sheetFree
Linear alternator mover: Ø35 carrier for 16 Ø10 × 3 magnets7 sizes★ 1 fileFree
Lithium cells: 14500, 16340, 18350, 26650, 326507 sizes★ 5 filesFree120 mm axial fan120×120×25 mm★ sheetFree40 mm axial fan40×40×10 mm★ sheetFree
Axial fans, 25 to 140 mm: frames and hole patterns10 sizes★ 12 filesFree
LTD Stirling bottom plate, Ø120 and Ø1702 sizes★ 2 filesFree
LTD Stirling chamber ring, Ø100 and Ø150 × 202 sizes★ 2 filesFree
Mug LTD chamber ring Ø76 × 233 sizes★ 1 fileFree
Mug LTD top plate Ø90 with rod guide and a 5 mL glass syringe socket4 sizes★ 1 fileFree
Test-tube marble engine rocker: tube and glass-syringe rings on a pivot5 sizes★ 1 fileFree
Can-engine displacer Ø54 × 25, Ø62 × 30, Ø72 × 353 sizes★ 4 filesFree
Clearance-seal displacer for a Ø40 liner: Ø40.00 running land, Ø38.50 body, 106 long3 sizes★ 2 filesFree
Clearance-seal pistons Ø48.00 × 34 for a bored 2 in spool: rod (gamma) and gland (beta)2 sizes★ 2 filesFree
Displacer rods Ø2 × 60, 78, 100 and 180, Ø3 × 100, 150, 200, 300 and 3509 sizes★ 9 filesFree
Flanged power cylinder liner Ø16, 20, 25, 304 sizes★ 4 filesFree
Free-piston Stirling power piston Ø29.9 × 30 and Ø39.9 × 402 sizes★ 2 filesFree
Free-piston cylinder liner Ø30 × 120 and Ø40 × 1602 sizes★ 2 filesFree
Free-piston displacer gas spring: double-acting Ø18 cylinder, gland and piston in a 2 in tri-clamp spool5 sizes★ 3 filesFree
Free-piston displacer liner: Ø40 bore, regenerator inner wall, rim clamped in the tri-clamp joint5 sizes★ 1 fileFree
Free-piston displacer rod, plug and stinger: Ø12 rod through the power piston, Ø3 stinger to the gas spring3 sizes★ 3 filesFree
Free-piston displacer: Ø39.4 sealed shell and cap for a 2 in tri-clamp engine4 sizes★ 2 filesFree
Free-piston mover for a 2 in honed spool: piston and alternator magnets in one, Ø48.00 × 1306 sizes★ 2 filesFree
Free-piston power piston: Ø48 clearance-seal land, 40-magnet carrier, top plate and tube rod6 sizes★ 3 filesFree
HTD displacer rods: Ø6 × 356.7 and M6 × 831 sizes★ 1 fileFree
HTD displacers: Ø240 flat hollow displacers for a 10 in chamber1 sizes★ 1 fileFree
HTD power pistons: Ø48.00 × 72 for the bored 2 in spool1 sizes★ 1 fileFree
LTD Stirling displacer Ø96 × 8 and Ø146 × 82 sizes★ 2 filesFree
Mug LTD displacer Ø72 × 64 sizes★ 1 fileFree
Power piston Ø16, 20, 25, 30 with Ø3 wrist-pin boss4 sizes★ 8 filesFree
Ringbom displacer cap for an 8 mm rod, 2 in shell displacer1 sizes★ 1 fileFree
Rolling-diaphragm piston and head retainers, 2 in power head3 sizes★ 3 filesFree
Syringe pistons: ring-less pistons with a con-rod fork for 10, 20 and 30 mL syringe barrels3 sizes★ 3 filesFree
Tri-clamp piston plug: tube-rod socket for the -rod piston, 1.5, 2 and 3 in3 sizes★ 3 filesFree
Tri-clamp power piston: ring-less full-bore pistons Ø34.8, Ø47.5 and Ø72.93 sizes★ 6 filesFree
Tube piston rods Ø5 × Ø3.43 sizes★ 3 filesFree
Ø5 rods with E-clip grooves, 120 and 150 mm2 sizes★ 2 filesFree
Alpha V-twin crank disc Ø26, one pin, 16 mm stroke6 sizes★ 1 fileFree
CD and HDD-platter flywheel hubs: Ø15 and Ø25 spigots for Ø3 / 5 / 8 shafts5 sizes★ 5 filesFree
Crankcase flywheels: Ø44 × 12 disc and Ø42 pocket flywheel on a Ø3 shaft, inside a 2 in tri-clamp fitting2 sizes★ 2 filesFree
Crankshafts Ø3, Ø5 and Ø8 with full-length D-flat11 sizes★ 11 filesFree
Displacer-rod clevis for a Ø2 rod, pin 51.5 up3 sizes★ 1 fileFree
HTD crank and linkage: webs, link web, con-rods, clevis and Ø12 shafts for a 3 in cross crankcase8 sizes★ 8 filesFree
HTD generator drive: 210 T crank gear and a 2208 bracket (14 : 1)2 sizes★ 2 filesFree
Inner crank webs for the tri-clamp cross gamma: two throws 90° apart on a Ø3 shaft2 sizes★ 2 filesFree
Link webs: a second crank throw on the first crank pin2 sizes★ 2 filesFree
Rhombic drive crank pin Ø3 × 173 sizes★ 1 fileFree
Rocking link 170 mm (crank to rocker)3 sizes★ 1 fileFree
Rod-end yokes with a side stub pin: Ø5 tube and Ø3 rod2 sizes★ 2 filesFree
Ross yoke crank disc Ø24, 6 mm throw5 sizes★ 1 fileFree
Ross yoke rocking link, 40 mm3 sizes★ 1 fileFree
Tri-clamp con-rod: 58, 70 and 95 mm centres with 623 pockets3 sizes★ 3 filesFree
Tri-clamp crank web: Ø8 bore, Ø3 crank pin at 8, 12 and 18 mm throw3 sizes★ 3 filesFree
Walking beam for a tri-clamp beam engine (arms 158.07 / 131.73)4 sizes★ 1 fileFree
Ø400 flywheel on a Ø12 shaft1 sizes★ 1 fileFree
3 in crankcase caps: blind bearing cap, seal cap and 3-port cap3 sizes★ 3 filesFree
Branch plugs for a 2 in tri-clamp cross crankcase2 sizes★ 2 filesFree
Can-engine cap for 53.3, 58, 66 and 76.2 mm cans4 sizes★ 4 filesFree
Can-engine diaphragm: membrane, clamp rings and centre disc, Ø40 / 50 / 603 sizes★ 9 filesFree
Crankcase insert for a 2 in tri-clamp cross: displacer-rod guide, crank chamber and run filler6 sizes★ 1 fileFree
Diaphragm crosshead hub and tapped backing disc: 2 in, with the displacer rod through the centre5 sizes★ 2 filesFree
Filler plugs for a 2 in tee: run plug with the displacer-rod bore and branch plug, with a Ø12 gas passage2 sizes★ 2 filesFree
Flexure ring for the displacer stack: Ø76, Ø96 and Ø116 with Ø60, Ø80 and Ø100 seats3 sizes★ 3 filesFree
HTD cold caps: 10 in tri-clamp caps with a 2 in ferrule at the centre1 sizes★ 1 fileFree
Motor-mount plate for a 2 in tri-clamp cross: clamps between two faces, holds a 2208 gimbal motor inside6 sizes★ 1 fileFree
Rhombic frame head for the 2 in tri-clamp beta: gear-shaft walls on a clamp-on cap5 sizes★ 1 fileFree
Tee inserts, 2 in: volume fillers for the run and branch of a standard 2 in equal tee3 sizes★ 3 filesFree
Tri-clamp flexure head: ISO 2852 cap with Ø60, Ø80 and Ø100 flexure seats3 sizes★ 3 filesFree
Tri-clamp instrument head: ISO 2852 cap with Ø6, Ø3 and Ø4 probe ports, 1.5, 2 and 3 in3 sizes★ 3 filesFree
Tri-clamp membrane with a centre hole: 2 in, for a rod through the diaphragm1 sizes★ 1 fileFree
Tri-clamp power head: ISO 2852 cap with a Ø15.9 socket for a 10 mL syringe, 1.5, 2 and 3 in3 sizes★ 3 filesFree
Tri-clamp rolling-diaphragm power head, 2 in: standard clamp face, cylinder, rod guide and crank tower, with its diaphragm seat ring9 sizes★ 2 filesFree
90° V block for two 10 mL syringes4 sizes★ 1 fileFree
Alpha V-twin frame for two 10 mL syringes at 90°7 sizes★ 1 fileFree
Base plate for 1.5, 2 and 3 in tri-clamp Stirling engines3 sizes★ 3 filesFree
Burner stand for a 10 in tri-clamp pot1 sizes★ 1 fileFree
Crank stand for a 623 bearing, 40 / 60 / 80 mm3 sizes★ 3 filesFree
Crank stands with a 625 pocket, 40 and 60 mm axis height2 sizes★ 2 filesFree
Frame for the 2 in tri-clamp cross diaphragm gamma4 sizes★ 1 fileFree
Frame for the 2 in tri-clamp sealed diaphragm generator6 sizes★ 1 fileFree
Frame for the charged tri-clamp beta2 sizes★ 1 fileFree
Frame for the horizontal tri-clamp gamma3 sizes★ 1 fileFree
Frame for the rolling-diaphragm tri-clamp engines: base, wall, hanger and torch-stand mount5 sizes★ 1 fileFree
Frame for the tri-clamp twin walking-beam gamma2 sizes★ 1 fileFree
Frame for the tri-clamp walking-beam gamma3 sizes★ 1 fileFree
Hanger post: holds a spool hanger round a horizontal 2 in tube2 sizes★ 1 fileFree
LTD crank stand for a 623 bearing, axis 112 above the foot1 sizes★ 1 fileFree
Mug LTD crank pedestal (one bearing block, two 623s)3 sizes★ 1 fileFree
Ross yoke alpha frame for two 10 mL syringes6 sizes★ 1 fileFree
Spool hanger collars: clamp a tri-clamp spool to 2020 extrusion over the flame (1.5, 2, 3 in)3 sizes★ 6 filesFree
Syringe cradle for 10, 20 and 60 mL barrels3 sizes★ 3 filesFree
Tea-light stands: a Ø38 cup pocket on a column, at the height an engine needs2 sizes★ 2 filesFree
Test-tube marble engine base3 sizes★ 1 fileFree
Tri-clamp crank frame: ISO 2852 cap with 608 towers for a Ø8 crankshaft, 1.5, 2 and 3 in3 sizes★ 3 filesFree
Linear-alternator stator that clamps round a 2 in tri-clamp tube: four coils outside the pressure wall6 sizes★ 3 filesFree
Moving-magnet linear alternator stator outside a 2 in tri-clamp spool: laminated two-tooth stator, one coil6 sizes★ 4 filesFree
Tri-clamp flexure carrier: clamp-in 2 in, two Ø40 flexure stacks3 sizes★ 1 fileFreeFree-piston Stirling generator, 2 in tri-clamp: performance, dynamics and losses (air and helium, 1 and 10 bar)4 sizes★ sheetFreeStirling engine configurations: which type needs which parts on this shelf14 lineslistFree
Free-piston internal fin inserts: slotted heater and cooler sleeves for a 2 in tri-clamp bore (optional)2 sizes★ 2 filesFree
Regenerator cage for 2 in and 1.5 in tri-clamp spools (Ø47.5 and Ø34.8)2 sizes★ 2 filesFree
Slotted heater, regenerator and cooler liner for a 2 in hot spool (Ø48.00 / Ø40.00)8 sizes★ 1 fileFree
40 mm loudspeaker envelope (the speaker in the thermoacoustic driver cap)4 sizes★ 1 fileFree
Fluidyne manifold for 1/2 in copper U-tube legs4 sizes★ 1 fileFree
Fluidyne output-column tee, 1/2 in3 sizes★ 1 fileFree
Thermoacoustic bore spacers and liners for 2 in tri-clamp spools: 9.8, 60 and 61.7 mm3 sizes★ 3 filesFree
Thermoacoustic buffer-tube liner: 2 in, 0.5 wall, 180 and 140 mm2 sizes★ 2 filesFree
Thermoacoustic burner drum: one torch heats one or three vertical 2 in tubes2 sizes★ 4 filesFree
Thermoacoustic driver cap: ISO 2852 cap with a Ø40 speaker socket, 1.5, 2 and 3 in3 sizes★ 3 filesFree
Thermoacoustic fin sleeve for the flame-shroud band: 2 in tube, 34 mm, fins to Ø72, ears inside Ø731 sizes★ 1 fileFree
Thermoacoustic fin sleeve: clamp-on, 2 in tube, 34 mm (optional)3 sizes★ 1 fileFree
Thermoacoustic hot-cavity liners: Ø47.5 / Ø44 tubes that set a 40 mm hot exchanger flush with a closed hot end's face4 sizes★ 4 filesFree
Thermoacoustic hot-end fin sleeve: radial fins that slide over a 2 in closed-end cup6 sizes★ 1 fileFree
Thermoacoustic hot-head shroud: flame shroud and flue for a vertical 2 in tri-clamp core5 sizes★ 2 filesFree
Thermoacoustic jet pump: 2 in, Ø20 to Ø8 taper3 sizes★ 1 fileFree
Thermoacoustic slotted exchanger insert: 2 in bore, 14 and 12 mm2 sizes★ 2 filesFree
Thermoacoustic stack for tri-clamp spools: Ø34.8, Ø47.5 and Ø72.9, honeycomb and spiral3 sizes★ 11 filesFree
Thermoacoustic water jacket: 14 mm clamp-on halves for a 2 in tri-clamp tube6 sizes★ 1 file



























































































































































































































































































































































































































































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