| model | 4211 ATN9 |
| Bearing Type | Ball |
| Load Direction | Radial |
| Structure | Double row |
| Seal Type | Open |
| Inside Diameter | 55 mm |
| Inner Diameter Tolerance | -0.015mm to 0 |
| Outer Diameter | 100 mm |
| Outer Diameter Tolerance | -0.015mm to 0 |
| Width | 25 mm |
| Width Tolerance | -0.150mm to 0 |
| Ferrule Material | 51200 Chrome steel |
| Ball Material | 51200 Chrome steel |
| Cage Material | Nylon(PA66) |
| Dynamic Radial Load | 44900 N |
| Static Radial Load | 44000 N |
| Max Speed(X1000 rpm) | 10 |
| Reference speed(X1000 rpm) | 5.6 |
| Lubricant | None |
| Installation Method | Push-in |
| Temperature Range | -30° to 110 °C |
| ABEC Standard | ABEC-1 |
| Radial Clearance Grade | C0 |
| Clearance Range | 0.008mm to 0.028mm |
| RoHS Standard | Conform |
| Weight | 800 g |