| model | 51256 M |
| Metering system | Metric system |
| Bearing Type | Ball |
| Load Direction | Thrust |
| Seal Type | Open |
| Inside Diameter | 280 mm |
| Inner Diameter Tolerance | -0.035mm to 0 |
| Outer Diameter | 380 mm |
| Outer Diameter Tolerance | -0.04mm to 0 |
| Height | 80 mm |
| Height tolerance | +0.04mm to -0.4mm |
| Shaft outer diameter | 375 mm |
| Seat Inner diameter | 284 mm |
| Gasket chamfer size | 2.1 mm |
| Gasket material | 51200 Chrome steel |
| Ball Material | 51200 Chrome steel |
| Cage Material | steel |
| Dynamic axial load | 109707 lbf |
| Static axial load | 521557 lbf |
| Max Speed(X1000 rpm) | 1 |
| Temperature Range | -30° to 110 °C |
| RoHS Standard | Conform |
| REACH Standard | Conform |
| Weight | 26.5 kg |