| 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) |
| R144ZZ Bearing Brands SKF,FAG,NSK,NTN,TIMKEN,IKO,KOYO,NACHI | R144ZZ | - | 3.1750 | 6.35 | 2.78 | - | - | - | - | 0.000 |
| F66/19/YB2 deep groove ball bearing | F66/19/YB2 | 84007/19K | 19 | 22.2 | 2.6 | - | - | - | - | 0.000 |
| F66/1.397 deep groove ball bearing | F66/1.397 | 383009/1.397 | 1.3970 | 4.7630 | 2.78 | - | - | - | - | 0.000 |
| F66/1.2-2Z deep groove ball bearing | F66/1.2-2Z | 83007/1.5K | 1.2 | 4.5 | 2.5 | - | - | - | - | 0.000 |
| F639/7X2/YB2 deep groove ball bearings | F639/7X2/YB2 | 2840097K | 7 | 17 | 6 | - | - | - | - | 0.008 |
| F639/7X2-Z/YB2 deep groove ball bearing | F639/7X2-Z/YB2 | 2820097K | 7 | 17 | 6 | - | - | - | - | 0.008 |
| F639/7X2-2Z/YB2 deep groove ball bearing | F639/7X2-2Z/YB2 | 2830097K | 7 | 17 | 6 | - | - | - | - | 0.008 |
| F639/6X2-Z deep groove ball bearing | F639/6X2-Z | 2820096 | 6 | 15 | 6 | - | - | - | - | 0.006 |
| F639/6X2-2Z deep groove ball bearing | F639/6X2-2Z | 2830096 | 6 | 15 | 6 | - | - | - | - | 0.005 |
| F639/6X2 Bearing Brands SKF,FAG,NSK,NTN,TIMKEN,IKO,KOYO,NACHI | F639/6X2 | 2840096 | 6 | 15 | 6 | - | - | - | - | 0.005 |
| F639/4/YB2 Bearing Brands SKF,FAG,NSK,NTN,TIMKEN,IKO,KOYO,NACHI | F639/4/YB2 | 2840094 | 4 | 11 | 5 | - | - | - | - | 0.002 |
| F639/4-Z/YB2 deep groove ball bearing | F639/4-Z/YB2 | 3820094K | 4 | 11 | 5 | - | - | - | - | 0.000 |
| F639/4-2Z/YB2 deep groove ball bearing | F639/4-2Z/YB2 | 3830094K | 4 | 11 | 5 | - | - | - | - | 0.000 |
| F639/3X2-2ZWB/YB2 deep groove ball bearing | F639/3X2-2ZWB/YB2 | 1930093 | 3 | 8 | 3.8 | - | - | - | - | 0.001 |
| F639/3/YB2 Bearing Brands SKF,FAG,NSK,NTN,TIMKEN,IKO,KOYO,NACHI | F639/3/YB2 | 3840093K | 3 | 8 | 4 | - | - | - | - | 0.001 |
| F639/3-Z/YB2 deep groove ball bearing | F639/3-Z/YB2 | 2820093 | 3 | 8 | 4 | - | - | - | - | 0.001 |
| F639/3-2Z/YB2 deep groove ball bearing | F639/3-2Z/YB2 | 2830093 | 3 | 8 | 4 | - | - | - | - | 0.001 |
| F639/2X2-Z/YB2 deep groove ball bearing | F639/2X2-Z/YB2 | 2820092 | 2 | 6 | 2.8 | - | - | - | - | 0.001 |
| F639/2X2-2Z/YB2 deep groove ball bearing | F639/2X2-2Z/YB2 | 2830092 | 2 | 6 | 2.8 | - | - | - | - | 0.001 |
| F639/2.5X2-2ZWB/YB2 deep groove ball bearing | F639/2.5X2-2ZWB/YB2 | 293009/2.5K | 2.5 | 7 | 3.8 | - | - | - | - | 0.002 |
