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- 20 Diametral Pitch
- 78 Teeth
- 14.5 ° Pressure Angle
- 3.900" Pitch Diameter
- 5/8" Nominal Bore
| Torque at 900 RPM | 60.6 lb/in |
| Set Screw | None |
| No. of Teeth | 78 |
| Outside Dia. | 4 in |
| Diametral Pitch | 20 |
| Pressure Angle | 14.5 ° |
| Hardened Teeth | Without Hardened Teeth |
| Material | Cast Iron |
| Keyway | w/Double Keyway Only |
| Pitch Diameter | 3.9 in |
| Hub Dia. | 1.56 in |
| Torque at 1200 RPM | 50.7 lb/in |
| Bushing Series | None |
| Torque at 300 RPM | 99.4 lb/in |
| Bore Size | 0.625 in |
| Torque at 600 RPM | 75.3 lb/in |
| Torque at 200 RPM | 111 lb/in |
| Length Through Bore | 1 in |
| Torque at 1800 RPM | N/A |
| Weight | 0.821 LB |
| EAN or UPC | 781711108567 |
