39200001 – 39200002 养贞互换型号与 Kaydon
| Pinion Part Number | 39200001 39200002 |
| Tooth Form | Stub Involute Spur Gear (Ref. ASA B6.1-1932) |
| Number of Teeth (z1) for 39200001 Pinion | 14 |
| Number of Teeth (z1) for 39200002 Pinion | 17 |
| Diametral Pitch (Pd) (Mating Pinions) | 4 in |
| Face Width (b1) | 2 in |
| Face Width (b1) Tolerance | ±0.015 in |
| Length of Pinion (L1) | 2.880 in |
| Length of Pinion (L1) Tolerances | ±0.015 in |
| Pitch Diameter (D1) for 3900001 Pinion | 3.500 in |
| Pitch Diameter (D1) for 3900002 Pinion | 4.250 in |
| Outside Diameter (Do1) for 39200001 Pinion | 3.900 in |
| Outside Diameter (Do1) for 39200002 Pinion | 4.650 in |
| Outside Diameter (Do1) Tolerance | -0.010 in +0.000 in |
| Diameter of Hub (Dr1) for 39200001 Pinion | 2.880 in |
| Diameter of Hub (Dr1) for 39200002 Pinion | 3.630 in |
| Stock Bore (Di1) | 1.000 in |
| Stock Bore (Di1) Tolerances | -0.000 in +0.002 in |
| Square Key Size, Nominal (w) | 1/4 in |
| Approximate Weight (lb) for 39200001 Pinion | 6.4 lb |
| Approximate Weight (lb) for 39200002 Pinion | 10.0 lb |
