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- 48 Diametral Pitch
- 12 Teeth
- 20 ° Pressure Angle
- 1/4" Pitch Diameter
- 1/8" Nominal Bore
| Hardened Teeth | Without Hardened Teeth |
| Use With | G478Y G, GSS478Y G |
| Keyway | w/o Keyway, w/o Setscrew |
| Ratio | 3:1 |
| Type | Pinion |
| Pitch Diameter | 0.25 in |
| Pressure Angle | 20 ° |
| Spiral Direction | None |
| Bore Size | 0.125 in |
| Hub Dia. | 0.22 in |
| Outside Dia. | 0.31 in |
| Tooth Type | Straight |
| Mating Gear Part No. | G478Y-G / 3:1 Ratio |
| Diametral Pitch | 48 |
| No. of Teeth | 12 |
| Length Through Bore | 0.285 in |
| Material | Brass |
| Mounting Distance | 0.562 in |
| Size Code | 3612 |
| Weight | 0.005 LB |
| EAN or UPC | 781711121306 |
