Spherical roller bearing 21306、21307、21308、21309、21310、21311、21312、21313、21314、21315、21316、21317、21318、21319、21320、21322
Spherical roller bearing 21300 series


| model | d | D | B | seal | weight(kg) |
| 21305 | 25 | 62 | 17 | CC、CCK | 0.25 |
| 21306 | 30 | 72 | 19 | CC、CCK | 0.38 |
| 21307 | 35 | 80 | 21 | CC、CCK | 0.51 |
| 21308 | 40 | 90 | 23 | CC、CCK | 0.71 |
| 21309 | 45 | 100 | 25 | CC、CCK | 0.95 |
| 21310 | 50 | 110 | 27 | CC、CCK | 1.2 |
| 21311 | 55 | 120 | 29 | CC、CCK | 1.6 |
| 21312 | 60 | 130 | 31 | CC、CCK | 1.95 |
| 21313 | 65 | 140 | 33 | CC、CCK | 2.45 |
| 21314 | 70 | 150 | 35 | CC、CCK | 3 |
| 21315 | 75 | 160 | 37 | CC、CCK | 3.55 |
| 21316 | 80 | 170 | 39 | CC、CCK | 4.2 |
| 21317 | 85 | 180 | 41 | CC、CCK | 5 |
| 21318 | 90 | 190 | 43 | CC、CCK | 5.8 |
| 21319 | 95 | 200 | 45 | CC、CCK | 7.15 |
| 21320 | 100 | 215 | 47 | CC、CCK | 8.8 |
| 21322 | 110 | 240 | 50 | CC、CCK | 12 |





