| model | W 61811-2RS1 |
| Metering system | Metric system |
| Bearing Type | Ball |
| Load Direction | Radial |
| Structure | Single Column |
| Seal Type | Contact seal |
| Inside Diameter | 55 mm |
| Inner Diameter Tolerance | -0.015mm to 0 |
| Outer Diameter | 72 mm |
| Outer Diameter Tolerance | -0.013mm to 0 |
| Width | 9 mm |
| Width Tolerance | -0.15mm to 0 |
| Ferrule Material | Stainless steel |
| Ball Material | Stainless steel |
| Cage Material | 300 Series Stainless Steel |
| Dynamic Radial Load | 1607 lbf |
| Static Radial Load | 1911 lbf |
| Max Speed(X1000 rpm) | 5.3 |
| Lubricant | Grease |
| Temperature Range | -30° to 120 °C |
| ABEC Standard | P0 |
| Radial Inner Clearance | CN |
| RoHS Standard | Conform |
| REACH Standard | Conform |
| Weight | 0.079 kg |