| model | D/W R8 R-2Z | 
| Metering system | Imperial | 
| Bearing Type | Ball | 
| Load Direction | Radial | 
| Structure | Single Column | 
| Seal Type | Non-contact Sealing | 
| Inside Diameter | 0.5" | 
| Inner Diameter Tolerance | -0.00019" to 0.00019" | 
| Outer Diameter | 1.125" | 
| Outer Diameter Tolerance | -0.00078" to -0.00031" | 
| Width | 0.31252" | 
| Width Tolerance | -0.005" to 0" | 
| Flange diameter | 1.2252" | 
| Flange width | 0.06201" | 
| Ferrule Material | Stainless steel | 
| Ball Material | Stainless steel | 
| Cage Material | 300 Series Stainless Steel | 
| Dynamic Radial Load | 994 lbf | 
| Static Radial Load | 531 lbf | 
| Max Speed(X1000 rpm) | 30 | 
| Lubricant | Grease | 
| Temperature Range | -30° to 120 °C | 
| ABEC Standard | P0 | 
| Radial Inner Clearance | CN | 
| RoHS Standard | Conform | 
| REACH Standard | Conform | 
| Weight | 0.022 kg |