| model | 618/4 |
| Bearing Type | Ball |
| Load Direction | Radial |
| Structure | Single Column |
| Seal Type | Open |
| Inside Diameter | 4 mm |
| Inner Diameter Tolerance | -0.007mm to 0 |
| Outer Diameter | 9 mm |
| Outer Diameter Tolerance | -0.007mm to 0 |
| Width | 2.5 mm |
| Width Tolerance | -0.12mm to 0 |
| Ferrule Material | 51200 Chrome steel |
| Ball Material | 51200 Chrome steel |
| Cage Material | 300 Series Stainless Steel |
| Dynamic Radial Load | 95 lbf |
| Static Radial Load | 26 lbf |
| Max Speed(X1000 rpm) | 85 |
| Lubricant | None |
| Temperature Range | -30° to 120 °C |
| ABEC Standard | P6 |
| Radial Inner Clearance | CN |
| RoHS Standard | Conform |
| REACH Standard | Conform |
| Weight | 0.0007 kg |