{ "version": "2026-10-20", "license": "Dimension sheets: CC BY 4.0. Standard and published-size files: CC BY 4.0. Xem Studio's own designs (files_license = Xem Studio Design License): free to use and sell things from, not to redistribute as files — https://xemstudio.com/license/. Other publishers' files: their own license, linked beside them.", "slug": "cylindrical-roller-bearings-nu2xx-nu3xx", "name": "Cylindrical roller bearings NU2xx and NU3xx (NU205, NU206, NU208, NU305, NU310 and more): bore, OD, width, r, Fw + 18 ring-envelope STEP/STL files", "kind": "standard", "category": "Hardware", "group": "Bearings, rails & motion", "year": null, "question": "What are the dimensions of an NU204, NU205, NU206, NU208, NU305 or NU310 cylindrical roller bearing: bore, OD, width, r and inner raceway diameter?", "tags": [ "cylindrical roller bearing", "nu205", "nu206", "nu208", "nu305", "nu310", "roller bearing", "electric motor bearing", "gearbox bearing", "ring envelope" ], "aliases": [ "NU204 dimensions", "NU205 dimensions", "NU206 dimensions", "NU207 dimensions", "NU208 dimensions", "NU209 dimensions", "NU210 dimensions", "NU305 dimensions", "NU306 dimensions", "NU308 dimensions", "NU310 dimensions", "NU205 25x52x15", "NU206 30x62x16", "NU208 40x80x18", "NU305 25x62x17", "NU310 50x110x27", "cylindrical roller bearing stl", "cylindrical roller bearing step", "NU205 Fw 32", "NU2xx NU3xx cylindrical roller bearing", "NU vs N cylindrical roller bearing", "nu205 bearing size", "nu210 bearing size" ], "overall_mm": { "length": null, "width": null, "height": null }, "official_cad": false, "xem_status": "free-files", "les": false, "free_files": 18, "url": "https://xemstudio.com/objects/cylindrical-roller-bearings-nu2xx-nu3xx/", "sheet_txt": "https://xemstudio.com/objects/cylindrical-roller-bearings-nu2xx-nu3xx/sheet.txt", "sheet": { "basis": "Koyo (JTEKT) cylindrical roller bearing catalogue rows (d, D, B, r, r1, Fw) checked against Emerson Bearing's NU200 list and the 72xx / 73xx lists; maker product page linked", "overall_mm": { "length": null, "width": null, "height": null }, "notes": [ "NU is the single-row cylindrical roller bearing with two ribs on the outer ring and a plain inner ring: it takes heavy radial load and lets the shaft float axially, so it sits in gearboxes, electric motors and machine-tool spindles. NU2xx is the 02 dimension series (same bore, OD and width as a 72xx angular-contact bearing) and NU3xx the 03 series (same as 73xx).", "Numbers: Koyo (JTEKT) cylindrical roller bearing catalogue pages (NU204 to NU216, NU304 to NU315: d, D, B, r, r1 and Fw), with Emerson Bearing's NU2xx E list as the independent check on d, D and B for every NU2xx row. NU3xx is checked against Emerson's 73xx angular-contact list, which has the same 03-series bore, OD and width on every row, and NU2xx against the 72xx list likewise. Emerson's NU202 to NU230 rows give d, D, B only; the Koyo rows used are the plain NU (the 'R' versions, e.g. NU205R, have a smaller Fw and are not used).", "Fw is the diameter of the inscribed circle of the rollers on the inner ring (the inner ring raceway diameter); the matching Ew on the outer ring is not in the tables read. r min is the smallest allowed chamfer, r1 min the rib-face chamfer; the envelope files round all four corners at r min.", "Files: 18 ring envelopes (NU204 to NU212 and NU304 to NU312): one solid ring, bore d, OD D, width B, corners rounded at r min. No rollers, cage, ribs or raceway steps.", "Left out: the 22 and 23 series (NU2204, NU2304 and the NU32xx / NU33xx rows in the Koyo pages), the NJ, NUP, N, NF types, 'R' and 'E' variants, NU217 and larger with r (Koyo pages read stop at NU216 for series 2 and NU315 for series 3), loads and speeds, inch sizes." ], "table": { "columns": [ "bearing", "bore d, mm", "OD D, mm", "width B, mm", "r min, mm", "r1 min, mm", "inner raceway Ø Fw, mm", "source" ], "rows": [ [ "NU202", "15", "35", "11", "—", "—", "—", "Emerson (d, D, B only)" ], [ "NU203", "17", "40", "12", "—", "—", "—", "Emerson (d, D, B only)" ], [ "NU204", "20", "47", "14", "1", "0.6", "27", "Koyo + Emerson" ], [ "NU205", "25", "52", "15", "1", "0.6", "32", "Koyo + Emerson" ], [ "NU206", "30", "62", "16", "1", "0.6", "38.5", "Koyo + Emerson" ], [ "NU207", "35", "72", "17", "1.1", "0.6", "43.8", "Koyo + Emerson" ], [ "NU208", "40", "80", "18", "1.1", "1.1", "50", "Koyo + Emerson" ], [ "NU209", "45", "85", "19", "1.1", "1.1", "55", "Koyo + Emerson" ], [ "NU210", "50", "90", "20", "1.1", "1.1", "60.4", "Koyo + Emerson" ], [ "NU211", "55", "100", "21", "1.5", "1.1", "66.5", "Koyo + Emerson" ], [ "NU212", "60", "110", "22", "1.5", "1.5", "73.5", "Koyo + Emerson" ], [ "NU213", "65", "120", "23", "1.5", "1.5", "79.6", "Koyo + Emerson" ], [ "NU214", "70", "125", "24", "1.5", "1.5", "84.5", "Koyo + Emerson" ], [ "NU215", "75", "130", "25", "1.5", "1.5", "88.5", "Koyo + Emerson" ], [ "NU216", "80", "140", "26", "2", "2", "95.3", "Koyo + Emerson" ], [ "NU217", "85", "150", "28", "—", "—", "—", "Emerson (d, D, B only)" ], [ "NU218", "90", "160", "30", "—", "—", "—", "Emerson (d, D, B only)" ], [ "NU219", "95", "170", "32", "—", "—", "—", "Emerson (d, D, B only)" ], [ "NU220", "100", "180", "34", "—", "—", "—", "Emerson (d, D, B only)" ], [ "NU221", "105", "190", "36", "—", "—", "—", "Emerson (d, D, B only)" ], [ "NU222", "110", "200", "38", "—", "—", "—", "Emerson (d, D, B only)" ], [ "NU224", "120", "215", "40", "—", "—", "—", "Emerson (d, D, B only)" ], [ "NU226", "130", "230", "40", "—", "—", "—", "Emerson (d, D, B only)" ], [ "NU228", "140", "250", "42", "—", "—", "—", "Emerson (d, D, B only)" ], [ "NU230", "150", "270", "45", "—", "—", "—", "Emerson (d, D, B only)" ], [ "NU304", "20", "52", "15", "1.1", "0.6", "28.5", "Koyo" ], [ "NU305", "25", "62", "17", "1.1", "1.1", "35", "Koyo" ], [ "NU306", "30", "72", "19", "1.1", "1.1", "42", "Koyo" ], [ "NU307", "35", "80", "21", "1.5", "1.1", "46.2", "Koyo" ], [ "NU308", "40", "90", "23", "1.5", "1.5", "53.5", "Koyo" ], [ "NU309", "45", "100", "25", "1.5", "1.5", "58.5", "Koyo" ], [ "NU310", "50", "110", "27", "2", "2", "65", "Koyo" ], [ "NU311", "55", "120", "29", "2", "2", "70.5", "Koyo" ], [ "NU312", "60", "130", "31", "2.1", "2.1", "77", "Koyo" ], [ "NU313", "65", "140", "33", "2.1", "2.1", "83.5", "Koyo" ], [ "NU314", "70", "150", "35", "2.1", "2.1", "90", "Koyo" ], [ "NU315", "75", "160", "37", "2.1", "2.1", "95.5", "Koyo" ] ] } }, "sheet_text": "Cylindrical roller bearings NU2xx and NU3xx (NU205, NU206, NU208, NU305, NU310 and more): bore, OD, width, r, Fw + 18 ring-envelope STEP/STL files — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/cylindrical-roller-bearings-nu2xx-nu3xx/ (sheet CC BY 4.0)\nBasis: Koyo (JTEKT) cylindrical roller bearing catalogue rows (d, D, B, r, r1, Fw) checked against Emerson Bearing's NU200 list and the 72xx / 73xx lists; maker product page linked\nCatalog version: 2026-10-20\n\nSizes: see table below\n- NU is the single-row cylindrical roller bearing with two ribs on the outer ring and a plain inner ring: it takes heavy radial load and lets the shaft float axially, so it sits in gearboxes, electric motors and machine-tool spindles. NU2xx is the 02 dimension series (same bore, OD and width as a 72xx angular-contact bearing) and NU3xx the 03 series (same as 73xx).\n- Numbers: Koyo (JTEKT) cylindrical roller bearing catalogue pages (NU204 to NU216, NU304 to NU315: d, D, B, r, r1 and Fw), with Emerson Bearing's NU2xx E list as the independent check on d, D and B for every NU2xx row. NU3xx is checked against Emerson's 73xx angular-contact list, which has the same 03-series bore, OD and width on every row, and NU2xx against the 72xx list likewise. Emerson's NU202 to NU230 rows give d, D, B only; the Koyo rows used are the plain NU (the 'R' versions, e.g. NU205R, have a smaller Fw and are not used).\n- Fw is the diameter of the inscribed circle of the rollers on the inner ring (the inner ring raceway diameter); the matching Ew on the outer ring is not in the tables read. r min is the smallest allowed chamfer, r1 min the rib-face chamfer; the envelope files round all four corners at r min.\n- Files: 18 ring envelopes (NU204 to NU212 and NU304 to NU312): one solid ring, bore d, OD D, width B, corners rounded at r min. No rollers, cage, ribs or raceway steps.\n- Left out: the 22 and 23 series (NU2204, NU2304 and the NU32xx / NU33xx rows in the Koyo pages), the NJ, NUP, N, NF types, 'R' and 'E' variants, NU217 and larger with r (Koyo pages read stop at NU216 for series 2 and NU315 for series 3), loads and speeds, inch sizes.\n\nbearing bore d, mm OD D, mm width B, mm r min, mm r1 min, mm inner raceway Ø Fw, mm source\nNU202 15 35 11 — — — Emerson (d, D, B only)\nNU203 17 40 12 — — — Emerson (d, D, B only)\nNU204 20 47 14 1 0.6 27 Koyo + Emerson\nNU205 25 52 15 1 0.6 32 Koyo + Emerson\nNU206 30 62 16 1 0.6 38.5 Koyo + Emerson\nNU207 35 72 17 1.1 0.6 43.8 Koyo + Emerson\nNU208 40 80 18 1.1 1.1 50 Koyo + Emerson\nNU209 45 85 19 1.1 1.1 55 Koyo + Emerson\nNU210 50 90 20 1.1 1.1 60.4 Koyo + Emerson\nNU211 55 100 21 1.5 1.1 66.5 Koyo + Emerson\nNU212 60 110 22 1.5 1.5 73.5 Koyo + Emerson\nNU213 65 120 23 1.5 1.5 79.6 Koyo + Emerson\nNU214 70 125 24 1.5 1.5 84.5 Koyo + Emerson\nNU215 75 130 25 1.5 1.5 88.5 Koyo + Emerson\nNU216 80 140 26 2 2 95.3 Koyo + Emerson\nNU217 85 150 28 — — — Emerson (d, D, B only)\nNU218 90 160 30 — — — Emerson (d, D, B only)\nNU219 95 170 32 — — — Emerson (d, D, B only)\nNU220 100 180 34 — — — Emerson (d, D, B only)\nNU221 105 190 36 — — — Emerson (d, D, B only)\nNU222 110 200 38 — — — Emerson (d, D, B only)\nNU224 120 215 40 — — — Emerson (d, D, B only)\nNU226 130 230 40 — — — Emerson (d, D, B only)\nNU228 140 250 42 — — — Emerson (d, D, B only)\nNU230 150 270 45 — — — Emerson (d, D, B only)\nNU304 20 52 15 1.1 0.6 28.5 Koyo\nNU305 25 62 17 1.1 1.1 35 Koyo\nNU306 30 72 19 1.1 1.1 42 Koyo\nNU307 35 80 21 1.5 1.1 46.2 Koyo\nNU308 40 90 23 1.5 1.5 53.5 Koyo\nNU309 45 100 25 1.5 1.5 58.5 Koyo\nNU310 50 110 27 2 2 65 Koyo\nNU311 55 120 29 2 2 70.5 Koyo\nNU312 60 130 31 2.1 2.1 77 Koyo\nNU313 65 140 33 2.1 2.1 83.5 Koyo\nNU314 70 150 35 2.1 2.1 90 Koyo\nNU315 75 160 37 2.1 2.1 95.5 Koyo\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- JTEKT (Koyo), via AIMS Industrial: Single-row cylindrical roller bearings, catalogue pages 318 to 337 selected: NU204 to NU216 and NU304 to NU315 with d, D, B, r, r1, Fw — web — Publisher's page; dimensions are facts — https://aimsindustrial.com.au/cdn/shop/files/Koyo-Cylindrical-Roller-Bearings-Catalogue-Cover-and-Pages-318-to-337-Selected-18-Pages.pdf\n- Emerson Bearing: 200 series cylindrical roller bearings NU202 E to NU230 E: bore, OD, width — web — Publisher's page; dimensions are facts — https://products.emersonbearing.com/printitems/cylindrical-roller-bearings/200-series-cylindrical-roller-bearings?plpver=10\n- Emerson Bearing: 200 series cylindrical roller bearings (view page): NU204 E, NU210 E, NU216 E, NU230 E checked — web — Publisher's page; dimensions are facts — https://products.emersonbearing.com/viewitems/cylindrical-roller-bearings/200-series-cylindrical-roller-bearings?plpver=10\n- Emerson Bearing: 7200 series light-duty standard angular contact ball bearings: bore, OD, width, 7200 B to 7226 B — web — Publisher's page; dimensions are facts — https://products.emersonbearing.com/printitems/standard-angular-contact-ball-bearings/light-duty-standard-angular-contact-ball-bearings?plpver=10\n- Emerson Bearing: 7300 series medium-duty standard angular contact ball bearings: bore, OD, width, 7301 B to 7328 B — web — Publisher's page; dimensions are facts — https://products.emersonbearing.com/printitems/standard-angular-contact-ball-bearings/medium-duty-standard-angular-contact-ball-bearings?plpver=10\n- JTEKT (Koyo) product database: Per-part page for a Koyo cylindrical roller bearing (NU2205 shown); dimensions, check each part page for CAD downloads — web — Publisher's page; dimensions are facts — https://koyo.jtekt.co.jp/en/products/detail/?pno=NU2205\n- NTN: Rolling bearing catalogue, chapter 7 Bearing fits: Table 7.2 (1) shaft tolerance classes and Table 7.2 (3) housing bore tolerance classes for radial bearings (classes 0, 6X, 6) — web — Publisher's page; dimensions are facts — https://www.ntnglobal.com/en/products/catalog/pdf/2203E_a07.pdf\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 18 parts): https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/index.json\nAPI: https://xemstudio.com/api/geometry?object=cylindrical-roller-bearings-nu2xx-nu3xx\n", "sources": [ { "publisher": "JTEKT (Koyo), via AIMS Industrial", "title": "Single-row cylindrical roller bearings, catalogue pages 318 to 337 selected: NU204 to NU216 and NU304 to NU315 with d, D, B, r, r1, Fw", "url": "https://aimsindustrial.com.au/cdn/shop/files/Koyo-Cylindrical-Roller-Bearings-Catalogue-Cover-and-Pages-318-to-337-Selected-18-Pages.pdf", "formats": [ "web" ], "license": "Publisher's page; dimensions are facts", "license_verified": true, "hosted": false }, { "publisher": "Emerson Bearing", "title": "200 series cylindrical roller bearings NU202 E to NU230 E: bore, OD, width", "url": "https://products.emersonbearing.com/printitems/cylindrical-roller-bearings/200-series-cylindrical-roller-bearings?plpver=10", "formats": [ "web" ], "license": "Publisher's page; dimensions are facts", "license_verified": true, "hosted": false }, { "publisher": "Emerson Bearing", "title": "200 series cylindrical roller bearings (view page): NU204 E, NU210 E, NU216 E, NU230 E checked", "url": "https://products.emersonbearing.com/viewitems/cylindrical-roller-bearings/200-series-cylindrical-roller-bearings?plpver=10", "formats": [ "web" ], "license": "Publisher's page; dimensions are facts", "license_verified": true, "hosted": false }, { "publisher": "Emerson Bearing", "title": "7200 series light-duty standard angular contact ball bearings: bore, OD, width, 7200 B to 7226 B", "url": "https://products.emersonbearing.com/printitems/standard-angular-contact-ball-bearings/light-duty-standard-angular-contact-ball-bearings?plpver=10", "formats": [ "web" ], "license": "Publisher's page; dimensions are facts", "license_verified": true, "hosted": false }, { "publisher": "Emerson Bearing", "title": "7300 series medium-duty standard angular contact ball bearings: bore, OD, width, 7301 B to 7328 B", "url": "https://products.emersonbearing.com/printitems/standard-angular-contact-ball-bearings/medium-duty-standard-angular-contact-ball-bearings?plpver=10", "formats": [ "web" ], "license": "Publisher's page; dimensions are facts", "license_verified": true, "hosted": false }, { "publisher": "JTEKT (Koyo) product database", "title": "Per-part page for a Koyo cylindrical roller bearing (NU2205 shown); dimensions, check each part page for CAD downloads", "url": "https://koyo.jtekt.co.jp/en/products/detail/?pno=NU2205", "formats": [ "web" ], "license": "Publisher's page; dimensions are facts", "license_verified": true, "hosted": false }, { "publisher": "NTN", "title": "Rolling bearing catalogue, chapter 7 Bearing fits: Table 7.2 (1) shaft tolerance classes and Table 7.2 (3) housing bore tolerance classes for radial bearings (classes 0, 6X, 6)", "url": "https://www.ntnglobal.com/en/products/catalog/pdf/2203E_a07.pdf", "formats": [ "web" ], "license": "Publisher's page; dimensions are facts", "license_verified": true, "hosted": false } ], "xem": { "status": "free-files", "sheet_free": true, "mesh_price_usd": null, "step_price_usd": null, "tolerance_mm": null }, "related": [ "angular-contact-ball-bearings-72xx-73xx-b", "spherical-roller-bearings-222xx-223xx", "tapered-roller-bearings-metric-iso-355", "needle-roller-bearings-hk-series", "ball-bearings-metric", "deep-groove-ball-bearings-series", "radial-shaft-seals-din-3760-iso-6194", "retaining-rings-din-472-internal" ], "fits": [], "dimensions": "exact (nominal, no tolerance added)", "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no tolerance added. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn. Typical accuracy by process and ISO 286 fits: https://xemstudio.com/tolerances/", "mating": [ { "feature": "bore d (inner ring)", "exact": "Ø20 to Ø60 for the NU204 to NU212 and NU304 to NU312 files", "mates": "solid steel shaft; rotating inner ring under normal load: k5 / m5 / m6 / n6 / p6 depending on load and shaft size, roller bearings (NTN Table 7.2 (1))", "fit": "press", "files": "NU" }, { "feature": "bore d, stationary inner ring", "exact": "same Ø d", "mates": "shaft class g6 or h6: NTN Table 7.2 (1)", "fit": "slide", "files": "NU" }, { "feature": "OD D (outer ring), stationary", "exact": "Ø47 to Ø110 (NU2xx) and Ø52 to Ø130 (NU3xx)", "mates": "cast iron or steel housing bore H7 (G7 for large bearings or big temperature difference); K6 where precise rotation is needed (roller bearings): NTN Table 7.2 (3)", "fit": "slide", "files": "NU" }, { "feature": "OD D, rotating outer ring or heavy load", "exact": "same Ø D", "mates": "housing bore N7 / P7 (rotating outer ring, heavy load, mainly roller bearings), K7 / M7 (indeterminate load): NTN Table 7.2 (3)", "fit": "press", "files": "NU" }, { "feature": "inner raceway Ø Fw", "exact": "per size in the table (NU205: Ø32)", "mates": "the roller set's inscribed circle: it is the inner ring's own raceway (the ring is a free part of the bearing); shaft shoulders sit outside it", "fit": "designed", "files": "NU" } ], "fit_classes": { "press": "stays put: pin, tube, bearing or magnet held by interference. ISO 286 equivalent: H7/p6 (locational interference) or tighter.", "slide": "assembles by hand and is held by a grub, pinch or clamp: shaft in a hub, rod in a socket, spigot in a bore. ISO 286 equivalent: H7/g6 or H7/h6.", "run": "turns or slides in use: pin in a link, rod through a guide. ISO 286 equivalent: H8/f7 (close running).", "socket": "large sliding fit: syringe barrel, sleeve, bobbin in a bore. ISO 286 equivalent: H9/d9 (free running) or looser.", "clamp": "split part that closes on the mating part with screws: make it at size.", "designed": "a gap that is part of the design (piston fit option, displacer gap, air gap): do not change." }, "faq": [ { "q": "What are the dimensions of an NU205 bearing?", "a": "Bore 25, OD 52, width 15 mm; r min 1, r1 min 0.6; inner raceway Ø Fw 32 mm (Koyo)." }, { "q": "What are the dimensions of an NU305 bearing?", "a": "Bore 25, OD 62, width 17 mm; r min 1.1 and r1 min 1.1; Fw 35 mm." }, { "q": "What are the dimensions of an NU210 bearing?", "a": "Bore 50, OD 90, width 20 mm; Fw 60.4 mm." }, { "q": "What does the NU prefix mean?", "a": "NU is a single-row cylindrical roller bearing with ribs on the outer ring only and a plain inner ring, so the shaft can float axially." }, { "q": "Is an NU205 the same size as a 7205B?", "a": "Yes: both are 25 x 52 x 15 mm (the 02 dimension series); the NU305 and 7305B are both 25 x 62 x 17." } ], "files_license": null, "offers": [ { "file": "NU204-cylindrical-roller-bearing-envelope-20x47x14", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU204-cylindrical-roller-bearing-envelope-20x47x14.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU204-cylindrical-roller-bearing-envelope-20x47x14.stl", "note": "NU204 cylindrical roller bearing ring envelope: bore Ø20, OD Ø47, width 14; one solid ring, corners rounded at r min 1 (r1 min 0.6 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 27 is in the table); nominal values" }, { "file": "NU205-cylindrical-roller-bearing-envelope-25x52x15", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU205-cylindrical-roller-bearing-envelope-25x52x15.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU205-cylindrical-roller-bearing-envelope-25x52x15.stl", "note": "NU205 cylindrical roller bearing ring envelope: bore Ø25, OD Ø52, width 15; one solid ring, corners rounded at r min 1 (r1 min 0.6 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 32 is in the table); nominal values" }, { "file": "NU206-cylindrical-roller-bearing-envelope-30x62x16", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU206-cylindrical-roller-bearing-envelope-30x62x16.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU206-cylindrical-roller-bearing-envelope-30x62x16.stl", "note": "NU206 cylindrical roller bearing ring envelope: bore Ø30, OD Ø62, width 16; one solid ring, corners rounded at r min 1 (r1 min 0.6 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 38.5 is in the table); nominal values" }, { "file": "NU207-cylindrical-roller-bearing-envelope-35x72x17", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU207-cylindrical-roller-bearing-envelope-35x72x17.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU207-cylindrical-roller-bearing-envelope-35x72x17.stl", "note": "NU207 cylindrical roller bearing ring envelope: bore Ø35, OD Ø72, width 17; one solid ring, corners rounded at r min 1.1 (r1 min 0.6 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 43.8 is in the table); nominal values" }, { "file": "NU208-cylindrical-roller-bearing-envelope-40x80x18", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU208-cylindrical-roller-bearing-envelope-40x80x18.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU208-cylindrical-roller-bearing-envelope-40x80x18.stl", "note": "NU208 cylindrical roller bearing ring envelope: bore Ø40, OD Ø80, width 18; one solid ring, corners rounded at r min 1.1 (r1 min 1.1 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 50 is in the table); nominal values" }, { "file": "NU209-cylindrical-roller-bearing-envelope-45x85x19", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU209-cylindrical-roller-bearing-envelope-45x85x19.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU209-cylindrical-roller-bearing-envelope-45x85x19.stl", "note": "NU209 cylindrical roller bearing ring envelope: bore Ø45, OD Ø85, width 19; one solid ring, corners rounded at r min 1.1 (r1 min 1.1 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 55 is in the table); nominal values" }, { "file": "NU210-cylindrical-roller-bearing-envelope-50x90x20", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU210-cylindrical-roller-bearing-envelope-50x90x20.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU210-cylindrical-roller-bearing-envelope-50x90x20.stl", "note": "NU210 cylindrical roller bearing ring envelope: bore Ø50, OD Ø90, width 20; one solid ring, corners rounded at r min 1.1 (r1 min 1.1 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 60.4 is in the table); nominal values" }, { "file": "NU211-cylindrical-roller-bearing-envelope-55x100x21", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU211-cylindrical-roller-bearing-envelope-55x100x21.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU211-cylindrical-roller-bearing-envelope-55x100x21.stl", "note": "NU211 cylindrical roller bearing ring envelope: bore Ø55, OD Ø100, width 21; one solid ring, corners rounded at r min 1.5 (r1 min 1.1 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 66.5 is in the table); nominal values" }, { "file": "NU212-cylindrical-roller-bearing-envelope-60x110x22", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU212-cylindrical-roller-bearing-envelope-60x110x22.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU212-cylindrical-roller-bearing-envelope-60x110x22.stl", "note": "NU212 cylindrical roller bearing ring envelope: bore Ø60, OD Ø110, width 22; one solid ring, corners rounded at r min 1.5 (r1 min 1.5 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 73.5 is in the table); nominal values" }, { "file": "NU304-cylindrical-roller-bearing-envelope-20x52x15", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU304-cylindrical-roller-bearing-envelope-20x52x15.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU304-cylindrical-roller-bearing-envelope-20x52x15.stl", "note": "NU304 cylindrical roller bearing ring envelope: bore Ø20, OD Ø52, width 15; one solid ring, corners rounded at r min 1.1 (r1 min 0.6 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 28.5 is in the table); nominal values" }, { "file": "NU305-cylindrical-roller-bearing-envelope-25x62x17", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU305-cylindrical-roller-bearing-envelope-25x62x17.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU305-cylindrical-roller-bearing-envelope-25x62x17.stl", "note": "NU305 cylindrical roller bearing ring envelope: bore Ø25, OD Ø62, width 17; one solid ring, corners rounded at r min 1.1 (r1 min 1.1 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 35 is in the table); nominal values" }, { "file": "NU306-cylindrical-roller-bearing-envelope-30x72x19", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU306-cylindrical-roller-bearing-envelope-30x72x19.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU306-cylindrical-roller-bearing-envelope-30x72x19.stl", "note": "NU306 cylindrical roller bearing ring envelope: bore Ø30, OD Ø72, width 19; one solid ring, corners rounded at r min 1.1 (r1 min 1.1 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 42 is in the table); nominal values" }, { "file": "NU307-cylindrical-roller-bearing-envelope-35x80x21", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU307-cylindrical-roller-bearing-envelope-35x80x21.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU307-cylindrical-roller-bearing-envelope-35x80x21.stl", "note": "NU307 cylindrical roller bearing ring envelope: bore Ø35, OD Ø80, width 21; one solid ring, corners rounded at r min 1.5 (r1 min 1.1 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 46.2 is in the table); nominal values" }, { "file": "NU308-cylindrical-roller-bearing-envelope-40x90x23", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU308-cylindrical-roller-bearing-envelope-40x90x23.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU308-cylindrical-roller-bearing-envelope-40x90x23.stl", "note": "NU308 cylindrical roller bearing ring envelope: bore Ø40, OD Ø90, width 23; one solid ring, corners rounded at r min 1.5 (r1 min 1.5 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 53.5 is in the table); nominal values" }, { "file": "NU309-cylindrical-roller-bearing-envelope-45x100x25", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU309-cylindrical-roller-bearing-envelope-45x100x25.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU309-cylindrical-roller-bearing-envelope-45x100x25.stl", "note": "NU309 cylindrical roller bearing ring envelope: bore Ø45, OD Ø100, width 25; one solid ring, corners rounded at r min 1.5 (r1 min 1.5 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 58.5 is in the table); nominal values" }, { "file": "NU310-cylindrical-roller-bearing-envelope-50x110x27", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU310-cylindrical-roller-bearing-envelope-50x110x27.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU310-cylindrical-roller-bearing-envelope-50x110x27.stl", "note": "NU310 cylindrical roller bearing ring envelope: bore Ø50, OD Ø110, width 27; one solid ring, corners rounded at r min 2 (r1 min 2 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 65 is in the table); nominal values" }, { "file": "NU311-cylindrical-roller-bearing-envelope-55x120x29", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU311-cylindrical-roller-bearing-envelope-55x120x29.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU311-cylindrical-roller-bearing-envelope-55x120x29.stl", "note": "NU311 cylindrical roller bearing ring envelope: bore Ø55, OD Ø120, width 29; one solid ring, corners rounded at r min 2 (r1 min 2 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 70.5 is in the table); nominal values" }, { "file": "NU312-cylindrical-roller-bearing-envelope-60x130x31", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU312-cylindrical-roller-bearing-envelope-60x130x31.step", "stl": "https://xemstudio.com/files/hardware/cylindrical-roller-bearings-nu2xx-nu3xx/NU312-cylindrical-roller-bearing-envelope-60x130x31.stl", "note": "NU312 cylindrical roller bearing ring envelope: bore Ø60, OD Ø130, width 31; one solid ring, corners rounded at r min 2.1 (r1 min 2.1 is not drawn); no raceway, rollers, cage or outer-ring ribs (roller-set inscribed Ø Fw 77 is in the table); nominal values" } ], "markdown": "https://xemstudio.com/objects/cylindrical-roller-bearings-nu2xx-nu3xx/index.md" }