Library › Hardware › Spur gears, 48 diametral pitch (DP): 12 to 60 teeth, 14.5° and 20°…
48 DP spur gear, 36 teeth, 20° pressure angle
48 DP spur gear, 36 teeth, 20° pressure angle: pitch Ø19.050 mm (0.75 in), outside Ø20.108 mm (0.7917 in), root Ø17.678 mm; face 4.76 mm (3/16 in) and bore Ø4.762 mm (3/16 in) are examples, the tooth form is the standard's; true involute flanks, no hub, keyway, chamfer or root fillet
Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.
STEP STL free, CC BY 4.0 (credit "Xem Studio")
Dimensions
| teeth N | 36 |
|---|---|
| pitch Ø = N / DP, in (mm) | 0.75 (19.05) |
| outside Ø = (N + 2) / DP, in (mm) | 0.7917 (20.11) |
| root Ø 14.5°, in (mm) | 0.696 (17.68) |
| root Ø 20°, in (mm) | 0.696 (17.68) |
| base Ø 14.5°, in (mm) | 0.7261 (18.44) |
| base Ø 20°, in (mm) | 0.7048 (17.90) |
| example face, in | 3/16 |
| example bore, in | 3/16 |
https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.From the full sheet
Spur gears, 48 diametral pitch (DP): 12 to 60 teeth, 14.5° and 20° involute, pitch / outside / root diameter and STEP/STL: every size, notes, mating features and sources. What is the pitch diameter, outside diameter and root diameter of a 48 DP spur gear, and how many teeth does it have?
Other sizes
- 48 DP spur gear, 12 teeth, 14.5° pressure angle
- 48 DP spur gear, 12 teeth, 20° pressure angle
- 48 DP spur gear, 14 teeth, 14.5° pressure angle
- 48 DP spur gear, 14 teeth, 20° pressure angle
- 48 DP spur gear, 16 teeth, 14.5° pressure angle
- 48 DP spur gear, 16 teeth, 20° pressure angle
- 48 DP spur gear, 18 teeth, 14.5° pressure angle
- 48 DP spur gear, 18 teeth, 20° pressure angle
- 48 DP spur gear, 20 teeth, 14.5° pressure angle
- 48 DP spur gear, 20 teeth, 20° pressure angle
- 48 DP spur gear, 24 teeth, 14.5° pressure angle
- 48 DP spur gear, 24 teeth, 20° pressure angle
- 48 DP spur gear, 28 teeth, 14.5° pressure angle
- 48 DP spur gear, 28 teeth, 20° pressure angle
- 48 DP spur gear, 30 teeth, 14.5° pressure angle
- 48 DP spur gear, 30 teeth, 20° pressure angle
- 48 DP spur gear, 32 teeth, 14.5° pressure angle
- 48 DP spur gear, 32 teeth, 20° pressure angle
- 48 DP spur gear, 36 teeth, 14.5° pressure angle
- 48 DP spur gear, 40 teeth, 14.5° pressure angle
- 48 DP spur gear, 40 teeth, 20° pressure angle
- 48 DP spur gear, 48 teeth, 14.5° pressure angle
- 48 DP spur gear, 48 teeth, 20° pressure angle
- 48 DP spur gear, 60 teeth, 14.5° pressure angle
- 48 DP spur gear, 60 teeth, 20° pressure angle