| Category |
New Model |
Old Model |
Size |
| Deep groove ball bearings |
F618/6 |
1840086 |
6*13*3.5 |
| Deep groove ball bearings |
F618/5 |
1840085 |
5*11*3 |
| Deep groove ball bearings |
F618/4 |
1840084 |
4*9*2.5 |
| Deep groove ball bearings |
F618/3 |
1840083 |
3*7*2 |
| Deep groove ball bearings |
F618/2.5 |
184008/2.5 |
2.5*6*1.8 |
| Deep groove ball bearings |
F618/2 |
1840082 |
2*5*1.5 |
| Deep groove ball bearings |
F618/1.5 |
184008/1.5 |
1.5*4*1.2 |
| Deep groove ball bearings |
F618/1 |
1840081 |
1*3*1 |
| Deep groove ball bearings |
6322-2RZ |
180322K |
110*240*50 |
| Deep groove ball bearings |
6322-2RS |
180322 |
110*240*50 |
| Deep groove ball bearings |
6321-2RZ |
180321K |
105*225*49 |
| Deep groove ball bearings |
6321-2RS |
180321 |
105*225*49 |
| Deep groove ball bearings |
6320-2RZ |
180320K |
100*215*47 |
| Deep groove ball bearings |
6320-2RS |
180320 |
100*215*47 |
| Deep groove ball bearings |
6319-2RZ |
180319K |
95*200*45 |
| Deep groove ball bearings |
6319-2RS |
180319 |
95*200*45 |
| Deep groove ball bearings |
6318-2RZ |
180318K |
90*190*43 |
| Deep groove ball bearings |
6318-2RS |
180318 |
90*190*43 |
| Deep groove ball bearings |
6317-2RZ |
180317K |
85*180*41 |
| Deep groove ball bearings |
6317-2RS |
180317 |
85*180*41 |