| model | NF 3084 ECMB |
| 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 | 420 mm |
| Inner Diameter Tolerance | -0.045mm to 0 |
| Outer Diameter | 620 mm |
| Outer Diameter Tolerance | -0.05mm to 0 |
| Width | 150 mm |
| Width Tolerance | -0.45mm to 0 |
| Inner ring shoulder diameter | 492 mm |
| Outer ring shoulder diameter | 556 mm |
| Outer ring raceway diameter(E) | 578.2 mm |
| Chamfer size r1,2(min) | 3 mm |
| Allowable Axial Displacement (Max) | 13 mm |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | Brass cage, roller center |
| Dynamic Radial Load | 2920 kN |
| Static Radial Load | 5400 kN |
| Max Speed(X1000 rpm) | 1 |
| Lubricant | Grease、Engine Oil |
| Temperature Range | -30° to 110 °C |
| RoHS Standard | Conform |
| REACH Standard | Conform |
| Weight | 160 kg |