Technical Specifications:
| Deep Groove Ball Bearing | |
| Dimension | 190*290*31mm |
| Weight | 5.429KG |
| Material | Gcr15 |
| Tolerance Grades | P0(ABEC-1),P6(ABEC-3),P5(ABEC-5) |
| Radial Internal Clearance | C2,CN,C3,C4,C5 |
| Noise Grades | Z1,Z2,Z3,Z4 |
| Vibration Grades | V1,V2,V3 |
| Sealing/Shield | Open,Z,ZZ,RS,2RS,2HRS |