| 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) |
| WMLF5008-2ZX deep groove ball bearing | WMLF5008-2ZX | - | 5 | 8 | 2.5 | 0.23 | 0.09 | 59000 | 70000 | 0.4 |
| WMLF5009-2ZX deep groove ball bearing | WMLF5009-2ZX | - | 5 | 9 | 3 | 0.32 | 0.13 | 50000 | 67000 | 0.6 |
| WMLF5010-2Z deep groove ball bearing | WMLF5010-2Z | - | 5 | 10 | 4 | 0.43 | 0.17 | 55000 | 65000 | 1.0 |
| WF638/5-2Z deep groove ball bearing | WF638/5-2Z | - | 5 | 11 | 5 | 0.97 | 0.36 | 53000 | 63000 | 1.1 |
| WMLF6010-2ZX deep groove ball bearing | WMLF6010-2ZX | - | 6 | 10 | 3 | 0.36 | 0.16 | 53000 | 63000 | 0.7 |
| WMLF6012-2ZX deep groove ball bearing | WMLF6012-2ZX | - | 6 | 12 | 4 | 0.71 | 0.29 | 49000 | 59000 | 1.4 |
| WF638/6-2Z deep groove ball bearing | WF638/6-2Z | - | 6 | 13 | 5 | 1.10 | 0.44 | 48000 | 57000 | 2.1 |
| F636-2Z deep groove ball bearing | F636-2Z | - | 6 | 22 | 7 | 3.30 | 1.35 | 31000 | 37000 | 14 |
| WMLF7011-2ZX deep groove ball bearing | WMLF7011-2ZX | - | 7 | 11 | 3 | 0.43 | 0.23 | 49000 | 59000 | 0.8 |
| WMLF7013-2ZX deep groove ball bearing | WMLF7013-2ZX | - | 7 | 13 | 4 | 0.70 | 0.29 | 47000 | 55000 | 1.5 |
| WF638/7-2Z deep groove ball bearing | WF638/7-2Z | - | 7 | 14 | 5 | 1.15 | 0.51 | 45000 | 54000 | 2.4 |
| F637-2Z deep groove ball bearing | F637-2Z | - | 7 | 26 | 9 | 4.55 | 1.95 | 29000 | 32000 | 26 |
| WMLF8012-2ZX deep groove ball bearing | WMLF8012-2ZX | - | 8 | 12 | 3.5 | 0.37 | 0.19 | 47000 | 55000 | 0.9 |
| WMLF8014-2ZX deep groove ball bearing | WMLF8014-2ZX | - | 8 | 14 | 4 | 0.74 | 0.33 | 44000 | 52000 | 2.0 |
| WF638/8-2Z deep groove ball bearing | WF638/8-2Z | - | 8 | 16 | 5 | 1.60 | 0.71 | 42000 | 50000 | 3.6 |
| WF638/9-2Z deep groove ball bearing | WF638/9-2Z | - | 9 | 17 | 5 | 1.35 | 0.66 | 39000 | 46000 | 3.9 |
| M6203 deep groove ball bearing | M6203 | - | 17 | 40 | 12 | 10.0 | 6.60 | 17000 | 21000 | 0.066 |
| M6204 deep groove ball bearing | M6204 | - | 20 | 47 | 14 | 13.4 | 9.15 | 14000 | 17000 | 0.108 |
| M6205 deep groove ball bearing | M6205 | - | 25 | 52 | 15 | 14.4 | 10.5 | 13000 | 15000 | 0.130 |
| M6305 deep groove ball bearing | M6305 | - | 25 | 62 | 17 | 21.5 | 15.5 | 11000 | 13000 | 0.236 |