231 Series Spherical Roller Bearings: Reliable Solutions for Steel Mill & Power Generation Equipment.
Spherical Roller Bearings 231 Series – Engineered for heavy-duty performance in harsh environments.
Boasting high radial load capacity and self-alignment, these ISO 9001-approved bearings are ideal for mining crushers, steel mills, pulp machinery and power generation equipment. They ensure long-term durability with minimal maintenance, effectively extending your equipment’s lifespan.
Available in sizes 23120 to 231/1250 – custom large-scale dimensions are also supported.
Basic parameters are displayed below. Click the details icon to view complete specifications including materials, tolerances, and application guidelines. Download Catalog
| Inquiry | Bearing Model | Dimensions | Basic Load Rating | Weight | |||
|---|---|---|---|---|---|---|---|
| d | D | B | Cr | Cor | |||
| 23120CA/W33 | 100 | 165 | 52 | 322 | 510 | 4.4 | |
| 23121CA/W33 | 105 | 175 | 56 | 325 | 550 | 5.4 | |
| 23122CC/W33 | 110 | 180 | 56 | 325 | 580 | 5.5 | |
| 23122CA/W33 | 110 | 180 | 56 | 325 | 580 | 5.73 | |
| 23122MB/W33 | 110 | 180 | 56 | 325 | 580 | 5.73 | |
| 23124CC/W33 | 120 | 200 | 62 | 405 | 715 | 7.8 | |
| 23124CA/W33 | 120 | 200 | 62 | 405 | 715 | 7.97 | |
| 23124MB/W33 | 120 | 200 | 62 | 405 | 715 | 7.97 | |
| 23126CC/W33 | 130 | 210 | 64 | 430 | 790 | 10.1 | |
| 23126CA/W33 | 130 | 210 | 64 | 430 | 790 | 10.7 | |
| 23126MB/W33 | 130 | 210 | 64 | 430 | 790 | 10.7 | |
| 23128CC/W33 | 140 | 225 | 68 | 490 | 935 | 13.1 | |
| 23128CA/W33 | 140 | 225 | 68 | 490 | 935 | 13.4 | |
| 23128MB/W33 | 140 | 225 | 68 | 490 | 935 | 13.4 | |
| 23130CC/W33 | 150 | 250 | 80 | 745 | 885 | 16.4 | |
| 23130CA/W33 | 150 | 250 | 80 | 745 | 885 | 16.9 | |
| 23130MB/W33 | 150 | 250 | 80 | 745 | 885 | 16.9 | |
| 23132CC/W33 | 160 | 270 | 86 | 765 | 1430 | 21.4 | |
| 23132CA/W33 | 160 | 270 | 86 | 765 | 1430 | 21.9 | |
| 23132MB/W33 | 160 | 270 | 86 | 765 | 1430 | 21.9 | |