The 213 series bearings belong to self-aligning roller bearings, which are heavy-duty bearings with double row and spherical roller structures. They are mainly used to withstand large radial loads and can also withstand certain bidirectional axial loads.
| Model | Basic Dimensions | Basic rated dynamic load | Weight | Type | |||
|---|---|---|---|---|---|---|---|
| Inner diameter | Outer diameter | Thickness | Dynamic load | Static load | |||
| [mm] | [mm] | [mm] | (kN) | (kN) | （kg） | ||
| 21306CCK/W33 | 30 | 72 | 19 | 55 | 54 | 0.39 | 213 series |
| 21307CCK/W33 | 35 | 80 | 21 | 71.5 | 76 | 0.53 | 213 series |
| 21308EK | 40 | 90 | 23 | 118 | 111 | 0.73 | 213 series |
| 21309EK | 45 | 100 | 25 | 149 | 144 | 0.96 | 213 series |
| 21310EK | 50 | 110 | 27 | 178 | 174 | 1.21 | 213 series |
| 21311EK | 55 | 120 | 29 | 178 | 174 | 1.58 | 213 series |
| 21312EK | 60 | 130 | 31 | 238 | 244 | 1.98 | 213 series |
| 21313EK | 65 | 140 | 33 | 264 | 275 | 2.45 | 213 series |
| 21314EK | 70 | 150 | 35 | 310 | 325 | 3 | 213 series |
| 21315EK | 75 | 160 | 37 | 310 | 325 | 3.64 | 213 series |
| 21316EK | 80 | 170 | 39 | 355 | 375 | 4.32 | 213 series |
| 21317EK | 85 | 180 | 41 | 360 | 395 | 5.2 | 213 series |
| 21318EK | 90 | 190 | 43 | 415 | 450 | 6.1 | 213 series |
| 21319EK | 95 | 200 | 45 | 430 | 435 | 6.92 | 213 series |
| 21320EK | 100 | 215 | 47 | 495 | 485 | 8.46 | 213 series |
| 21322CAK/W33 | 110 | 240 | 50 | 565 | 545 | 11.2 | 213 series |
