REV-21-2200 RT25 (1/4 in pitch) timing pulley, 12 teeth, 1/2in belt, 8 mm keyed bore
REV Robotics · MPN REV-21-2200 · frc-pulley
Use it
(import "parts/pulley/REV-21-2200.ik" as p)In a design on ink: ask your agent for it by name, or by what it must be.
Dimensions
| teeth | 12 |
| pitch | 6.35 |
| pitch-diameter | 24.2552 |
| tip-radius | 11.8203 |
| root-radius | 9.4073 |
| groove-depth | 2.413 |
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, 18.6944) | (1, 0, 0) | (0, 0, 1) |
All 31 numbers in its record
| teeth | 12 |
| pitch | 6.35 |
| pitch-diameter | 24.2552 |
| tip-radius | 11.8203 |
| root-radius | 9.4073 |
| groove-depth | 2.413 |
| tooth-clock | -15 |
| groove-half-profile | 0, 2.41303, -0.303718, 1.66549, 1.29855, -0.050393, 1.85101, 0.67831, 0.359615, 2.36816, 0.25111, 0.052863, 2.47858, 0.26282, 0 |
| groove-polygon | -2.47858, 0.26282, 0.052863, -2.36816, 0.25111, 0.359615, -1.85101, 0.67831, -0.050393, -1.66549, 1.29855, -0.303718, 0, 2.41303, -0.303718, 1.66549, 1.29855, -0.050393, 1.85101, 0.67831, 0.359615, 2.36816, 0.25111, 0.052863, 2.47858, 0.26282, 0, 3.55932, 0.26282, 0, 3.55932, -1, 0, -3.55932, -1, 0 |
| teeth-z0 | 2.2032 |
| teeth-z1 | 16.4912 |
| width | 18.6944 |
| section | 9.4073, 2.2035, 8.7748, 2.2035, 8.7748, 0.8373, 7.9375, 0, 0, 0, 0, 18.6944, 7.9375, 18.6944, 8.7748, 17.8571, 8.7748, 16.4909, 9.4073, 16.4909, 8.7816, 17.491, 11.6364, 17.491, 11.8042, 17.5396, 11.9744, 17.589, 12.1471, 17.6391, 12.3223, 17.69, 12.5, 17.7415, 12.6802, 17.7938, 12.863, 17.8468, 13.0485, 17.9006, 13.0485, 16.8594, 12.8826, 16.8113, 12.7188, 16.7637, 12.557, 16.7168, 12.3973, 16.6705, 12.2396, 16.6247, 12.084, 16.5796, 11.9303, 16.535, 11.7785, 16.491, 8.7816, 16.491, 13.0485, 1.835, 12.8826, 1.8831, 12.7188, 1.9307, 12.557, 1.9776, 12.3973, 2.0239, 12.2396, 2.0697, 12.084, 2.1148, 11.9303, 2.1594, 11.7785, 2.2034, 8.7816, 2.2034, 8.7816, 1.2034, 11.6364, 1.2034, 11.8042, 1.1548, 11.9744, 1.1054, 12.1471, 1.0553, 12.3223, 1.0044, 12.5, 0.9529, 12.6802, 0.9006, 12.863, 0.8476, 13.0485, 0.7938 |
| outer-diameter | 26.097 |
| bore-af | 0 |
| bore-round | 8 |
| bore-clock | 0 |
| spline-teeth | 0 |
| spline-module | 0 |
| spline-pa | 0 |
| spline-backlash | 0 |
| spline-minor | 0 |
| spline-major | 0 |
| key-width | 2.05 |
| key-depth | 5.025 |
| key-angle | 0 |
| notch-width | 2.54 |
| notch-depth | 0.635 |
| notch-faces | 2 |
| notch-angle | 0 |
| hub-diameter | 18.288 |