| model | 1220 K |
| Bearing Type | Ball |
| Load Direction | Radial |
| Structure | Double row |
| Seal Type | Open |
| Inside Diameter | 100 mm |
| Inner Diameter Tolerance | -0.02mm to 0 |
| Outer Diameter | 180 mm |
| Outer Diameter Tolerance | -0.025mm to 0 |
| Width | 34 mm |
| Width Tolerance | -0.2mm to 0 |
| Inner ring shoulder diameter | 127 mm |
| Outer ring shoulder diameter | 155.8 mm |
| Chamfer Size | 2.1 mm |
| Ferrule Material | 51200 Chrome steel |
| Ball Material | 51200 Chrome steel |
| Cage Material | PA66 Nylon |
| Dynamic Radial Load | 68.9 kN |
| Static Radial Load | 30 kN |
| Max Speed(X1000 rpm) | 4.8 |
| Lubricant | Lubricant Added |
| Temperature Range | -30° to 110 °C |
| RoHS Standard | Conform |
| REACH Standard | Conform |
| Weight | 3.6 kg |