| model | NUH 2228 ECMH |
| Metering system | Metric system |
| Roller Bearing Type | Cylindrical |
| Load Direction | Radial force and axial force |
| Structure | Single Column |
| Inner Ring Type | With inner ring |
| Seal Type | Open |
| Inside Diameter | 140 mm |
| Inner Diameter Tolerance | -0.025mm to 0 |
| Outer Diameter | 250 mm |
| Outer Diameter Tolerance | -0.03mm to 0 |
| Width | 68 mm |
| Width Tolerance | -0.25mm to 0 |
| Outer ring shoulder diameter | 215.8 mm |
| Raceway Diameter Inner Ring | 169 mm |
| Chamfer size r1,2(min) | 3 mm |
| Allowable Axial Displacement (Max) | 3.2 mm |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | Machined brass cage with centered inner ring raceway |
| Dynamic Radial Load | 680 kN |
| Static Radial Load | 880 kN |
| Max Speed(X1000 rpm) | 3 |
| Lubricant | Grease、Engine Oil |
| Temperature Range | -30° to 110 °C |
| RoHS Standard | Conform |
| REACH Standard | Conform |
| Weight | 14.3 kg |