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) |
6303/Z2 deep groove ball bearing | 6303/Z2 | 303EZ2 | 17 | 47 | 140 | — | — | — | — | 30323 |
6303-Z/Z2 deep groove ball bearing | 6303-Z/Z2 | - | 12 | 47 | 14 | — | — | — | — | 30323 |
6303-Z/Z3 deep groove ball bearing | 6303-Z/Z3 | - | 12 | 47 | 14 | — | — | — | — | 30323 |
6303-2Z/Z2 deep groove ball bearing | 6303-2Z/Z2 | - | 17 | 47 | 14 | — | — | — | — | 30323 |
6303-2Z/Z3 deep groove ball bearing | 6303-2Z/Z3 | 80303Z3 | 17 | 47 | 14 | — | — | — | — | 30323 |
6303-RS deep groove ball bearing | 6303-RS | 160303 | 17 | 47 | 14 | — | — | — | — | 30323 |
6303-RS/Z2 deep groove ball bearing | 6303-RS/Z2 | - | 17 | 47 | 14 | — | — | — | — | 30323 |
6303-RS/Z3 deep groove ball bearing | 6303-RS/Z3 | - | 17 | 47 | 14 | — | — | — | — | 30323 |
6303-2RS/Z2 deep groove ball bearing | 6303-2RS/Z2 | - | 17 | 47 | 14 | — | — | — | — | 30323 |
6303-2RS/Z3 deep groove ball bearing | 6303-2RS/Z3 | 180303Z3 | 17 | 47 | 14 | — | — | — | — | 30323 |
62303-RS deep groove ball bearing | 62303-RS | - | 17 | 47 | 19 | — | — | — | — | 0.146 |
62303-2RS deep groove ball bearing | 62303-2RS | - | 17 | 47 | 19 | — | — | — | — | 0.146 |
6304E deep groove ball bearing | 6304E | - | 20 | 52 | 15 | — | — | — | — | 0.146 |
6304/Z2 deep groove ball bearing | 6304/Z2 | 304Z2 | 20 | 52 | 15 | — | — | — | — | 0.142 |
6304/Z3 deep groove ball bearing | 6304/Z3 | - | 20 | 52 | 15 | — | — | — | — | 0.142 |
6304-Z/Z2 deep groove ball bearing | 6304-Z/Z2 | - | 20 | 52 | 15 | — | — | — | — | 0.142 |
6304-Z/Z3 deep groove ball bearing | 6304-Z/Z3 | - | 20 | 52 | 15 | — | — | — | — | 0.142 |
6304-2Z/Z2 deep groove ball bearing | 6304-2Z/Z2 | - | 20 | 52 | 15 | — | — | — | — | 0.142 |
6304-2Z/Z3 deep groove ball bearing | 6304-2Z/Z3 | 80304Z3 | 20 | 52 | 15 | — | — | — | — | 0.142 |
6304-RS deep groove ball bearing | 6304-RS | 160304 | 20 | 52 | 15 | — | — | — | — | 0.142 |