| Bearings Name | New Model | Old Model: | ID(mm) | OD(mm) | Width(mm) | Cr(kN) | Cor(kN) | Grease Lubrication Speed(r/min) | Oil Lubrication Speed(r/min) | Weight(kg) |
| 6203-RZ/p5 bearings SKF,NSK,NTN,FAG,NACHI,KOYO | 6203-RZ/P5 | D160203K | 17 | 40 | 12 | - | - | - | - | 0.065 |
| 6203-RS/Z1S0 deep groove ball bearing | 6203-RS/Z1S0 | 160203MTZ1 | 17 | 40 | 12 | - | - | - | - | 0.066 |
| 6203-LZ deep groove ball bearing | 6203-LZ | - | 17 | 40 | 12 | - | - | - | - | 0.064 |
| 6203-FS Ceiling Fan Bearings | 6203-FS | 20703 | 17 | 40 | 12 | - | - | - | - | 0.076 |
| 6203-2Z/Z4 deep groove ball bearing | 6203-2Z/Z4 | 80203Z4 | 17 | 40 | 12 | - | - | - | - | 0.066 |
| 6203-2Z/Z1 deep groove ball bearing | 6203-2Z/Z1 | 80203Z1 | 17 | 40 | 12 | - | - | - | - | 0.065 |
| 6203-2Z/p6 bearings SKF,NSK,NTN,FAG,NACHI,KOYO | 6203-2Z/P6 | E80203E | 17 | 40 | 12 | - | - | - | - | 0.067 |
| 6203-2Z/p5 bearings SKF,NSK,NTN,FAG,NACHI,KOYO | 6203-2Z/P5 | D80203 | 17 | 40 | 12 | - | - | - | - | 0.065 |
| 6203-2Z/p4 bearings SKF,NSK,NTN,FAG,NACHI,KOYO | 6203-2Z/P4 | C80203 | 17 | 40 | 12 | - | - | - | - | 0.065 |
| 6203-2Z/C3Z1 deep groove ball bearing | 6203-2Z/C3Z1 | 3G80203Z1 | 17 | 40 | 12 | - | - | - | - | 0.067 |
| 6203-2Z/C3 deep groove ball bearing | 6203-2Z/C3 | 3G80203 | 17 | 40 | 12 | - | - | - | - | 0.067 |
| 6203-2RZLZ deep groove ball bearing | 6203-2RZLZ | - | 17 | 40 | 12 | - | - | - | - | 0.065 |
| 6203-2RZ/Z3 deep groove ball bearing | 6203-2RZ/Z3 | 180203KZ3 | 17 | 40 | 12 | - | - | - | - | 0.065 |
| 6203-2RZ/Z2 deep groove ball bearing | 6203-2RZ/Z2 | 180203EKZ2 | 17 | 40 | 12 | - | - | - | - | 0.065 |
| 6203-2RZ/Z1 deep groove ball bearing | 6203-2RZ/Z1 | 180203KZ1 | 17 | 40 | 12 | - | - | - | - | 0.065 |
| 6203-2RZ/P6MT deep groove ball bearing | 6203-2RZ/P6MT | E180203K | 17 | 40 | 12 | - | - | - | - | 0.065 |
| 6203-2RZ/p6 bearings SKF,NSK,NTN,FAG,NACHI,KOYO | 6203-2RZ/P6 | E180203K | 17 | 40 | 12 | - | - | - | - | 0.065 |
| 6203-2RZ/p5 bearings SKF,NSK,NTN,FAG,NACHI,KOYO | 6203-2RZ/P5 | D180203K | 17 | 40 | 12 | - | - | - | - | 0.065 |
| 6203-2RZ/p4 bearings SKF,NSK,NTN,FAG,NACHI,KOYO | 6203-2RZ/P4 | C180203K | 17 | 40 | 12 | - | - | - | - | 0.065 |
| 6203-2RZ/C3Z1 deep groove ball bearing | 6203-2RZ/C3Z1 | 3G180203KZ1 | 17 | 40 | 12 | - | - | - | - | 0.065 |
