CA Series Self-Aligning Roller BearingsSelf-aligning roller bearings
The CA series self-aligning roller bearings feature symmetrical barrel-shaped rollers and an inner ring with a central flange, equipped with a solid brass cage. offering excellent overall rigidity and outstanding self-aligning performance. They effectively compensate for shaft deflection and misalignment errors, can withstand extremely high radial loads and bidirectional axial loads, and possess excellent shock and vibration resistance. They operate smoothly and reliably, making them suitable for low-speed, heavy-load applications, frequent shock loads, and harsh operating environments. This series of bearings features a robust structure, good wear resistance, and high-temperature tolerance. With ample internal lubrication space, they offer a long service life. Compared to stamped cage models, they are better suited for withstanding severe impacts and complex loading conditions. They are widely used in mining machinery, crushers, vibrating screens, metallurgical rolling mills, heavy-duty fans, gear reducers, papermaking equipment, and various types of large-scale heavy-duty transmission equipment. Thanks to their excellent structural strength and stable performance, they maintain a durable and reliable operating state even under high-load, high-impact, and harsh operating conditions.
Product Parameters
| Inquiry | Bearing Designation | Basic Dimensions (mm) | Rated Load (kN) | Limiting Speed (r/min) | Weight ≈kg |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
| Cylindrical Bore | Tapered Bore | d | D | B | C Dynamic | C0 Static | Ref. | Lim. | ||
| ✉️ | 23238 CA/W33 | 23238 CAK/W33 | 190 | 340 | 120 | 1788 | 2359 | 1200 | 1600 | 48 |
| ✉️ | 22338 CA/W33 | 22338 CAK/W33 | 190 | 400 | 132 | 2267 | 2640 | 1100 | 1400 | 82.5 |
| ✉️ | 23938 CA/W33 | 23938 CAK/W33 | 190 | 260 | 52 | 490 | 791 | 2200 | 2300 | 8.3 |
| ✉️ | 23038 CA/W33 | 23038 CAK/W33 | 190 | 290 | 75 | 931 | 1330 | 1700 | 2100 | 18 |
| ✉️ | 24038 CA/W33 | 24038 CAK30/W33 | 190 | 290 | 100 | 1186 | 1770 | 1300 | 1700 | 24.5 |
| ✉️ | 23138 CA/W33 | 23138 CAK/W33 | 190 | 320 | 104 | 1454 | 2060 | 1400 | 1800 | 35 |
| ✉️ | 24138 CA/W33 | 24138 CAK30/W33 | 190 | 320 | 128 | 1621 | 2470 | 1000 | 1300 | 43 |
| ✉️ | 22238 CA/W33 | 22238 CAK/W33 | 190 | 340 | 92 | 1320 | 1680 | 1500 | 2100 | 36.5 |
| ✉️ | 23238 CA/W33 | 23238 CAK/W33 | 190 | 340 | 120 | 1788 | 2359 | 1200 | 1600 | 48 |
| ✉️ | 22338 CA/W33 | 22338 CAK/W33 | 190 | 400 | 132 | 2267 | 2640 | 1100 | 1400 | 82.5 |
| ✉️ | 23938 CA/W33 | 23938 CAK/W33 | 190 | 260 | 52 | 490 | 791 | 2200 | 2300 | 8.3 |
| ✉️ | 23038 CA/W33 | 23038 CAK/W33 | 190 | 290 | 75 | 931 | 1330 | 1700 | 2100 | 18 |
| ✉️ | 24038 CA/W33 | 24038 CAK30/W33 | 190 | 290 | 100 | 1186 | 1770 | 1300 | 1700 | 24.5 |
| ✉️ | 23138 CA/W33 | 23138 CAK/W33 | 190 | 320 | 104 | 1454 | 2060 | 1400 | 1800 | 35 |
| ✉️ | 24138 CA/W33 | 24138 CAK30/W33 | 190 | 320 | 128 | 1621 | 2470 | 1000 | 1300 | 43 |
| ✉️ | 22238 CA/W33 | 22238 CAK/W33 | 190 | 340 | 92 | 1320 | 1680 | 1500 | 2100 | 36.5 |
| ✉️ | 23238 CA/W33 | 23238 CAK/W33 | 190 | 340 | 120 | 1788 | 2359 | 1200 | 1600 | 48 |
| ✉️ | 22338 CA/W33 | 22338 CAK/W33 | 190 | 400 | 132 | 2267 | 2640 | 1100 | 1400 | 82.5 |
| ✉️ | 23940 CA/W33 | 23940 CAK/W33 | 200 | 280 | 60 | 658 | 1020 | 2000 | 2100 | 11.5 |
| ✉️ | 23040 CA/W33 | 23040 CAK/W33 | 200 | 310 | 82 | 1058 | 1500 | 1600 | 1900 | 23.5 |