REV-21-1951 20 DP spur gear, 80 teeth, 1/2 in hex bore, Steel 4140, REV listing
gear20
Use it
(import "parts/frc-structure/REV-21-1951.ik" as p)In a design on ink: ask your agent for it by name, or by what it must be.
Dimensions
| teeth | 80 |
| dp | 20 |
| pressure-angle | 14.5 |
| shift | 0 |
| backlash | 0.1581 |
| bore-af | 12.7 |
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, 12.7) | (1, 0, 0) | (0, 0, 1) |
All 31 numbers in its record
| teeth | 80 |
| dp | 20 |
| pressure-angle | 14.5 |
| shift | 0 |
| backlash | 0.1581 |
| bore-af | 12.7 |
| bore-round | 0 |
| spline-teeth | 0 |
| face-width | 9.525 |
| width | 12.7 |
| face-offset | 0 |
| outer-diameter | 0 |
| root-diameter | 98.123 |
| hub-diameter | 21.463 |
| web | 3.175 |
| pocket-ri | 9.525 |
| pocket-rim | 4 |
| pocket-fillet | 2 |
| tooth-clock | 2.25 |
| notch-width | 1.5875 |
| notch-depth | 0.7938 |
| notch-faces | 1 |
| notch-angle | 90 |
| root-fillet | 0.9671 |
| tip-chamfer | 0.7937 |
| hub-chamfer | 1.5875 |
| web-offset | -3.175 |
| holes | 25.4, 0, 5, 12.7, 21.997, 5, -12.7, 21.997, 5, -25.4, 0, 5, -12.7, -21.997, 5, 12.7, -21.997, 5, 25.4, 12.7, 5, 25.4, -12.7, 5, -25.4, 12.7, 5, -25.4, -12.7, 5 |
| color | 0.55, 0.56, 0.58 |
| metallic | 0.65 |
| roughness | 0.36 |