WCP-1178 GT2 3 mm timing pulley, 16 teeth, 9mm belt, 8 mm SplineXS bore
WestCoast Products · MPN WCP-1178 · frc-pulley
Use it
(import "parts/pulley/WCP-1178.ik" as p)In a design on ink: ask your agent for it by name, or by what it must be.
Dimensions
| teeth | 16 |
| pitch | 3 |
| pitch-diameter | 15.2789 |
| tip-radius | 7.2725 |
| root-radius | 6.0838 |
| groove-depth | 1.1887 |
Frame of reference
Axis z; back face z = 0, front face z = width; a tooth land tooth-clock degrees from +x.
Frames
Where it connects: each frame sits on the face it connects by, z out of the part, in the part's own coordinates.
| Of | Frame | Origin | x | z |
|---|---|---|---|---|
| part | back | (0, 0, 0) | (1, 0, 0) | (0, 0, -1) |
| part | front | (0, 0, 19.05) | (1, 0, 0) | (0, 0, 1) |
All 31 numbers in its record
| teeth | 16 |
| pitch | 3 |
| pitch-diameter | 15.2789 |
| tip-radius | 7.2725 |
| root-radius | 6.0838 |
| groove-depth | 1.1887 |
| tooth-clock | -11.25 |
| groove-half-profile | 0, 1.18872, -0.359108, 0.9525, 0.40334, 0.459102, 1.30502, 0.11805, 0 |
| groove-polygon | -1.30502, 0.11805, 0.459102, -0.9525, 0.40334, -0.359108, 0, 1.18872, -0.359108, 0.9525, 0.40334, 0.459102, 1.30502, 0.11805, 0, 1.91879, 0.11805, 0, 1.91879, -1, 0, -1.91879, -1, 0 |
| teeth-z0 | 2.025 |
| teeth-z1 | 17.025 |
| width | 19.05 |
| section | 8.4912, 0.6924, 8.75, 1.6584, 7.3817, 2.025, 5.8, 2.025, 5.8, 1.025, 7.25, 1.025, 8.4912, 18.3576, 8.75, 17.3916, 7.3817, 17.025, 5.8, 17.025, 5.8, 18.025, 7.25, 18.025, 6.0838, 2.025, 5.8, 2.025, 5.8, 0, 0, 0, 0, 19.05, 5.8, 19.05, 5.8, 17.025, 6.0838, 17.025 |
| outer-diameter | 17.5 |
| bore-af | 0 |
| bore-round | 0 |
| bore-clock | 18 |
| spline-teeth | 15 |
| spline-module | 0.5 |
| spline-pa | 30 |
| spline-backlash | -0.027 |
| spline-minor | 7.1338 |
| spline-major | 8.4354 |
| key-width | 0 |
| key-depth | 0 |
| key-angle | 0 |
| notch-width | 1.5875 |
| notch-depth | 1.025 |
| notch-faces | 1 |
| notch-angle | 90 |
| hub-diameter | 11.6 |