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- 10 Diametral Pitch
- 40 Teeth
- 20 ° Pressure Angle
- 4" Pitch Diameter
- 1 1/4" Nominal Bore
| Type | Gear |
| Hub Dia. | 3 in |
| No. of Teeth | 40 |
| Material | Steel |
| Keyway | w/Keyway & Setscrew |
| Outside Dia. | 4.06 in |
| Pressure Angle | 20 ° |
| Tooth Type | Straight |
| Hardened Teeth | With Hardened Teeth |
| Mounting Distance | 2 1/2 in |
| Pitch Diameter | 4 in |
| Size Code | 4020 |
| Mating Gear Part No. | HL155Y-P / 2:1 Ratio |
| Ratio | 2:1 |
| Bore Size | 1.25 in |
| Length Through Bore | 1.695 in |
| Spiral Direction | None |
| Use With | HL155Y P, L155Y P |
| Diametral Pitch | 10 |
| Weight | 3.601 LB |
| EAN or UPC | 781711118825 |
