| 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) |
| 2209K self-aligning ball bearing | 2209K | 111509 | 45 | 85 | 23 | 23.3 | 8.15 | 7000 | 8500 | 0.533 |
| 2209KTN1 self-aligning ball bearing | 2209KTN1 | 111509A | 45 | 85 | 23 | 32.5 | 10.5 | 7100 | 8500 | 0.574 |
| 1309K self-aligning ball bearing | 1309K | 111309 | 45 | 100 | 25 | 38.1 | 12.7 | 6100 | 7500 | 0.942 |
| 1309KTN1 self-aligning ball bearing | 1309KTN1 | 111309A | 45 | 100 | 25 | 38.8 | 13.5 | 6000 | 7500 | 0.978 |
| 2309K self-aligning ball bearing | 2309K | 111609 | 45 | 100 | 36 | 54.4 | 16.7 | 5600 | 7700 | 1.20 |
| 2309KTN1 self-aligning ball bearing | 2309KTN1 | 111609A | 45 | 100 | 36 | 63.8 | 19.2 | 5600 | 7100 | 1.351 |
| 1210K self-aligning ball bearing | 1210K | 111210 | 50 | 90 | 20 | 22.7 | 8.10 | 6500 | 7900 | 0.515 |
| 1210KTN1 self-aligning ball bearing | 1210KTN1 | 111210A | 50 | 90 | 20 | 26.5 | 9.50 | 6300 | 8000 | 0.55 |
| 2210K self-aligning ball bearing | 2210K | 111510 | 50 | 90 | 23 | 23.3 | 8.50 | 6500 | 7900 | 0.577 |
| 2210KTN1 self-aligning ball bearing | 2210KTN1 | 111510A | 50 | 90 | 23 | 33.5 | 11.2 | 6300 | 8000 | 0.596 |
| 1310K self-aligning ball bearing | 1310K | 111310 | 50 | 110 | 27 | 43.4 | 14.1 | 5600 | 6800 | 1.19 |
| 1310KTN1 self-aligning ball bearing | 1310KTN1 | 111310A | 50 | 110 | 27 | 43.8 | 15.2 | 5600 | 6700 | 1.301 |
| 2310K self-aligning ball bearing | 2310K | 111610 | 50 | 110 | 40 | 64.6 | 20.3 | 5100 | 7000 | 1.60 |
| 2310KTN1 self-aligning ball bearing | 2310KTN1 | 111610A | 50 | 110 | 40 | 64.8 | 20.2 | 5000 | 6300 | 1.839 |
| 1211K self-aligning ball bearing | 1211K | 111211 | 55 | 100 | 21 | 26.8 | 10.0 | 5800 | 7100 | 0.693 |
| 1211KTN1 self-aligning ball bearing | 1211KTN1 | 111211A | 55 | 100 | 21 | 27.8 | 10.5 | 6000 | 7100 | 0.717 |
| 2211K Self-aligning ball bearing | 2211K | 111511 | 55 | 100 | 25 | 26.8 | 10.0 | 5800 | 7100 | 0.792 |
| 2211KTN1 self-aligning ball bearing | 2211KTN1 | 111511A | 55 | 100 | 25 | 39.2 | 13.5 | 6000 | 7100 | 0.81 |
| 1311K self-aligning ball bearing | 1311K | 111311 | 55 | 120 | 29 | 51.3 | 17.9 | 5000 | 6200 | 1.56 |
| 1311KTN1 self-aligning ball bearing | 1311KTN1 | 111311A | 55 | 120 | 29 | 52.8 | 18.8 | 5000 | 6300 | 1.641 |