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- 6 Diametral Pitch
- 18 Teeth
- 20 ° Pressure Angle
- 3" Pitch Diameter
- 1 1/8" Nominal Bore
| Material | Steel |
| Tooth Type | Straight |
| Pitch Diameter | 3 in |
| Keyway | w/Keyway & Setscrew |
| Bore Size | 1.125 in |
| Hub Dia. | 2 1/2 in |
| Spiral Direction | None |
| Mating Gear Part No. | HL158Y-G / 2:1 Ratio |
| Pressure Angle | 20 ° |
| Hardened Teeth | With Hardened Teeth |
| Diametral Pitch | 6 |
| Ratio | 2:1 |
| Mounting Distance | 4 3/4 in |
| Size Code | 3618 |
| Length Through Bore | 2.766 in |
| Outside Dia. | 3.4 in |
| Type | Pinion |
| Use With | HL158Y G, L158Y G |
| No. of Teeth | 18 |
| Weight | 3.201 LB |
| EAN or UPC | 781711118924 |
