Spherical Roller Bearings 231 Series – Engineered for heavy - duty performance in harsh environments. These bearings deliver high radial load capacity and self - alignment, ideal for mining crushers, steel mills, and pulp machinery. ISO 9001 - approved design ensures durability and minimal maintenance. Enhance your equipment’s lifespan with 231 Series bearings.
| Model | Dimensions | Basic Load Rating | Weight | ||||
|---|---|---|---|---|---|---|---|
| d | D | B | Cr | Cor | |||
| 23122MB/W33 | 110 | 180 | 56 | 325 | 580 | 5.73 | |
| 23124MB/W33 | 120 | 200 | 62 | 405 | 715 | 7.97 | |
| 23126MB/W33 | 130 | 210 | 64 | 430 | 790 | 10.7 | |
| 23128MB/W33 | 140 | 225 | 68 | 490 | 935 | 13.4 | |
| 23130MB/W33 | 150 | 250 | 80 | 745 | 885 | 16.9 | |
| 23132MB/W33 | 160 | 270 | 86 | 765 | 1430 | 21.9 | |
| 23134MB/W33 | 170 | 280 | 88 | 730 | 1390 | 26.1 | |
| 23136MB/W33 | 180 | 300 | 96 | 900 | 1720 | 27.1 | |
| 23138MB/W33 | 190 | 320 | 104 | 975 | 1840 | 34.3 | |
| 23140MB/W33 | 200 | 340 | 112 | 1170 | 2240 | 43.8 | |
| 23144MB/W33 | 220 | 370 | 120 | 1370 | 2710 | 54.7 | |
| 23148MB/W33 | 240 | 400 | 128 | 1500 | 3000 | 68.2 | |
| 23152MB/W33 | 260 | 440 | 144 | 1860 | 3750 | 88.9 | |
| 23156MB/W33 | 280 | 460 | 146 | 1990 | 4150 | 104 | |
| 23160MB/W33 | 300 | 500 | 160 | 2310 | 4750 | 126 | |
| 23164MB/W33 | 320 | 540 | 176 | 3150 | 5800 | 165 | |
| 23168MB/W33 | 340 | 580 | 190 | 3050 | 6300 | 195 | |
| 23172MB/W33 | 360 | 600 | 192 | 3250 | 6850 | 211 | |
| 23176MB/W33 | 380 | 620 | 194 | 3400 | 7350 | 244 | |
| 23180MB/W33 | 400 | 650 | 200 | 4100 | 7650 | 275 | |
