| Product Number | NJ308ECP |
| System of Measurement | Metric |
| Roller Bearing Type | Cylindrical |
| For Load Direction | Combined Radial and Thrust |
| Construction | Single Row |
| Inner Ring Type | With Inner Ring |
| Seal Type | Open |
| Bore Dia | 40mm |
| Bore Dia Tolerance | -0.012mm to 0 |
| Outer Dia | 90mm |
| Outer Dia Tolerance | -0.015mm to 0 |
| Width | 23mm |
| Width Tolerance | -0.12mm to 0 |
| Shoulder Diameter Of Inner Ring | 57.5 mm |
| Shoulder Diameter Of Outer Ring | 75.18 mm |
| Raceway Diameter Of Inner Ring | 52 mm |
| Chamfer Dimension r1,2 | 1.5mm |
| Chamfer Dimension r3,4 | 1.5mm |
| Permissible Axial Displacement | 1.4mm |
| Ring Material | 52100 Chrome Steel |
| Roller Material | 52100 Chrome Steel |
| Dynamic Load Rating | 93kN |
| Static Load Rating | 78kN |
| Max Speed (X1000 rpm) | 10 |
| Lubrication | Grease, Oil |
| Temperature Range | -30° to 110 °C |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 0.67kg |