| 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) |
| 121.50.4500 Slewing bearing | 121.50.4500 | - | 4272 | 4726 | 134 | - | - | - | - | 3100.000 |
| 121.50.4000 Slewing bearing | 121.50.4000 | - | 3772 | 4226 | 134 | - | - | - | - | 2800.000 |
| 121.50.3550 Slewing bearing | 121.50.3550 | - | 3322 | 3776 | 134 | - | - | - | - | 2470.000 |
| 121.50.3150 Slewing bearing | 121.50.3150 | - | 2922 | 3376 | 134 | - | - | - | - | 2150.000 |
| 121.40.2800 Slewing bearing | 121.40.2800 | - | 2625 | 2978 | 112 | - | - | - | - | 1250.000 |
| 121.40.2500 Slewing bearing | 121.40.2500 | - | 2325 | 2678 | 112 | - | - | - | - | 1100.000 |
| 121.40.2240 Slewing bearing | 121.40.2240 | - | 2065 | 2418 | 112 | - | - | - | - | 1000.000 |
| 121.40.2000 Slewing bearing | 121.40.2000 | - | 1825 | 2178 | 112 | - | - | - | - | 900.000 |
| 121.32.1800 Slewing bearing | 121.32.1800 | - | 1660 | 1940 | 91 | - | - | - | - | 500.000 |
| 121.32.1600 Slewing bearing | 121.32.1600 | - | 1460 | 1740 | 91 | - | - | - | - | 440.000 |
| 121.32.1400 Slewing bearing | 121.32.1400 | - | 1260 | 1540 | 91 | - | - | - | - | 400.000 |
| 121.32.1250 Slewing bearing | 121.32.1250 | - | 1110 | 1390 | 91 | - | - | - | - | 350.000 |
| 121.28.900 Slewing bearing | 121.28.900 | - | 778 | 1022 | 82 | - | - | - | - | 190.000 |
| 121.28.800 Slewing bearing | 121.28.800 | - | 678 | 922 | 82 | - | - | - | - | 170.000 |
| 121.28.1120 Slewing bearing | 121.28.1120 | - | 998 | 1242 | 82 | - | - | - | - | 230.000 |
| 121.28.1000 Slewing bearing | 121.28.1000 | - | 878 | 1122 | 82 | - | - | - | - | 210.000 |
| 121.25.710 Slewing bearing | 121.25.710 | - | 608 | 812 | 75 | - | - | - | - | 110.000 |
| 121.25.630 Slewing bearing | 121.25.630 | - | 528 | 732 | 75 | - | - | - | - | 100.000 |
| 121.25.560 Slewing bearing | 121.25.560 | - | 458 | 662 | 75 | - | - | - | - | 90.000 |
| 121.25.500 Slewing bearing | 121.25.500 | - | 398 | 602 | 75 | - | - | - | - | 80.000 |
