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- 6 Diametral Pitch
- 21 Straight Teeth
- 3.50" Pitch Diameter
- 1.000" Bore
- 5.000" Mounting Distance Steel Bevel
| Pitch Diameter | 3.5 in |
| No. of Teeth | 21 |
| Type | Pinion |
| Diametral Pitch | 6 |
| Length Through Bore | 2.51 in |
| Mounting Distance | 5 in |
| Hub Dia. | 2 1/2 in |
| Spiral Direction | None |
| Tooth Type | Straight |
| Material | Steel |
| Ratio | 2:1 |
| Use With | 6B42-21 |
| Size Code | 4221 |
| Hardened Teeth | Without Hardened Teeth |
| Bore Size | 1 in |
| Weight | 3.78 LB |
