| 参数 | 数据 | 说明 |
|---|---|---|
| Bearing Bore | 280 mm | |
| Threads No. per Inch | 6 | |
| Locknut | N 056 | |
| Lockplate | P 56 | |
| Max. Major Diameter | 279.50 mm | |
| Max. Major Diameter | 11.004 in | |
| Min. Major Diameter | 278.99 mm | |
| Min. Major Diameter | 10.9838 in | |
| Max. Pitch Diameter | 276.75 mm | |
| Max. Pitch Diameter | 10.8957 in | |
| Min. Pitch Diameter | 276.42 mm | |
| Min. Pitch Diameter | 10.8827 in | |
| Minor Diameter | 274.31 mm | |
| Minor Diameter | 10.7994 in | |
| Relief Diameter A | 273.11 mm | |
| Relief Diameter A | 10.7525 in | |
| Diameter S-3 | 273.05 mm | |
| Diameter S-3 | 10 3/4 | |
| L | 47.63 mm | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| L | 1.8750 in | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| H | 11.1 mm | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| H | 7/16 in | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| S | 31.8 mm | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| S | 1 1/4 | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| M | 39.70 mm | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| M | 1 9/16 | Tolerance -0 to + 0.4 mm (-0 to +1/64 in) |
| C1 | 330.20 mm | |
| C1 | 13 in | |
| D | 38.10 mm | |
| D | 1.5000 in | |
| G | 25.65 mm | |
| G | 1.010 in | |
| H1 | 9.5 mm | Tolerance ±0.25 mm (±0.010 in) |
| H1 | 3/8 in | Tolerance ±0.25 mm (±0.010 in) |
| R | 228.6 mm | |
| R | 9.000 in | |
| F | 47.23 mm | |
| F | 1 55/64 |
















