| 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) |
| 3311ATN1 Angular Contact Ball Bearing | 3311ATN1 | - | 55 | 120 | 49.2 | — | — | — | — | 2.4 |
| 3311A-ZTN1 Angular Contact Ball Bearing | 3311A-ZTN1 | - | 55 | 120 | 49.2 | — | — | — | — | 2.4 |
| 3311A-2ZTN1 Angular Contact Ball Bearing | 3311A-2ZTN1 | - | 55 | 120 | 49.2 | — | — | — | — | 2.4 |
| 3311A-RSTN1 Angular Contact Ball Bearing | 3311A-RSTN1 | - | 55 | 120 | 49.2 | — | — | — | — | 2.4 |
| 3311A-2RSTN1 Angular Contact Ball Bearing | 3311A-2RSTN1 | - | 55 | 120 | 49.2 | — | — | — | — | 2.4 |
| 3311ANTN1 Angular Contact Ball Bearing | 3311ANTN1 | - | 55 | 120 | 49.2 | — | — | — | — | 2.4 |
| 3311ANRTN1 Angular Contact Ball Bearing | 3311ANRTN1 | - | 55 | 120 | 49.2 | — | — | — | — | 2.4 |
| 3312ATN1 Angular Contact Ball Bearing | 3312ATN1 | - | 60 | 130 | 54 | — | — | — | — | 3.24 |
| 3312A-ZTN1 Angular Contact Ball Bearing | 3312A-ZTN1 | - | 60 | 130 | 54 | — | — | — | — | 3.24 |
| 3312A-2ZTN1 Angular Contact Ball Bearing | 3312A-2ZTN1 | - | 60 | 130 | 54 | — | — | — | — | 3.24 |
| 3312A-RSTN1 Angular Contact Ball Bearing | 3312A-RSTN1 | - | 60 | 130 | 54 | — | — | — | — | 3.24 |
| 3312A-2RSTN1 Angular Contact Ball Bearing | 3312A-2RSTN1 | - | 60 | 130 | 54 | — | — | — | — | 3.24 |
| 3312ANTN1 Angular Contact Ball Bearing | 3312ANTN1 | - | 60 | 130 | 54 | — | — | — | — | 3.24 |
| 3312ANRTN1 Angular Contact Ball Bearing | 3312ANRTN1 | - | 60 | 130 | 54 | — | — | — | — | 3.24 |
| 3312AM Angular Contact Ball Bearing | 3312AM | - | 60 | 130 | 54 | — | — | — | — | 3.24 |
| 3313ATN1 Angular Contact Ball Bearing | 3313ATN1 | - | 65 | 140 | 58.7 | — | — | — | — | 4.28 |
| 3313A-ZTN1 Angular Contact Ball Bearing | 3313A-ZTN1 | - | 65 | 140 | 58.7 | — | — | — | — | 4.28 |
| 3313A-2ZTN1 Angular Contact Ball Bearing | 3313A-2ZTN1 | - | 65 | 140 | 58.7 | — | — | — | — | 4.28 |
| 3313A-RSTN1 Angular Contact Ball Bearing | 3313A-RSTN1 | - | 65 | 140 | 58.7 | — | — | — | — | 4.28 |
| 3313A-2RSTN1 Angular Contact Ball Bearing | 3313A-2RSTN1 | - | 65 | 140 | 58.7 | — | — | — | — | 4.28 |
