| model | NK37/20-D-XL |
| Metering system | Metric system |
| Bearing Type | Roller |
| Roller Bearing Type | acicular |
| Load Direction | Radial |
| Structure | Single Column |
| Seal Type | Open |
| Inner ring | None |
| series | No inner ring |
| Inside Diameter | 37 mm |
| Inner Diameter Tolerance | 0.025mm to 0.041mm |
| Outer Diameter | 47 mm |
| Outer Diameter Tolerance | -0.011mm to 0 |
| Width | 20 mm |
| Width Tolerance | -0.12mm to 0 |
| Chamfer Size | 0.3mm |
| Ferrule Material | steel |
| Cage Material | steel |
| Roller material | steel |
| Dynamic Radial Load | 7644 lbf |
| Static Radial Load | 12589 lbf |
| Max Speed(X1000 rpm) | 12.3 |
| Lubricant | Lubricant Added |
| Installation Method | Push-in |
| Temperature Range | -20 to 110 °C |
| RoHS Standard | Conform |
| Weight | 83 g |