| 参数 | 数据 | 说明 |
|---|---|---|
| Bearing Bore | 530 mm | |
| Threads No. per Inch | 4 | |
| Locknut | N 530 | |
| Lockplate | P 530 | |
| Max. Major Diameter | 529.01 mm | |
| Max. Major Diameter | 20.827 in | |
| Min. Major Diameter | 528.50 mm | |
| Min. Major Diameter | 20.8070 in | |
| Max. Pitch Diameter | 525.83 mm | |
| Max. Pitch Diameter | 20.7020 in | |
| Min. Pitch Diameter | 525.32 mm | |
| Min. Pitch Diameter | 20.6820 in | |
| Minor Diameter | 522.15 mm | |
| Minor Diameter | 20.5570 in | |
| Relief Diameter A | 520.55 mm | |
| Relief Diameter A | 20.4940 in | |
| Diameter S-3 | 517.50 mm | |
| Diameter S-3 | 20 3/8 | |
| L | 79.40 mm | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| L | 3.1250 in | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| H | 12.7 mm | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| H | 1/2 in | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| S | 46.0 mm | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| S | 1 13/16 | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| M | 71.40 mm | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| M | 2 13/16 | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| C1 | 630.20 mm | |
| C1 | 24 13/16 | |
| D | 68.30 mm | |
| D | 2.6875 in | |
| G | 41.53 mm | |
| G | 1.635 in | |
| H1 | 20.6 mm | Tolerance ±0.25 mm (±0.010 in) |
| H1 | 13/16 in | Tolerance ±0.25 mm (±0.010 in) |
| R | 425.5 mm | |
| R | 16.750 in | |
| F | 83.30 mm | |
| F | 3 9/32 |
















