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. | ||
| ✉️ | 24128 CA/W33 | 24128 CAK30/W33 | 140 | 225 | 85 | 811 | 1140 | 1500 | 1900 | 13.5 |
| ✉️ | 22228 CA/W33 | 22228 CAK/W33 | 140 | 250 | 68 | 743 | 893 | 2200 | 2800 | 14 |
| ✉️ | 23228 CA/W33 | 23228 CAK/W33 | 140 | 250 | 88 | 964 | 1240 | 1500 | 2100 | 19 |
| ✉️ | 22328 CA/W33 | 22328 CAK/W33 | 140 | 300 | 102 | 1434 | 1540 | 1500 | 1900 | 36.5 |
| ✉️ | 23030 CA/W33 | 23030 CAK/W33 | 150 | 225 | 56 | 538 | 749 | 2200 | 2800 | 7.95 |
| ✉️ | 24030 CA/W33 | 24030 CAK30/W33 | 150 | 225 | 75 | 682 | 1030 | 1600 | 2300 | 10.5 |
| ✉️ | 23130 CA/W33 | 23130 CAK/W33 | 150 | 250 | 80 | 890 | 1190 | 1800 | 2300 | 16 |
| ✉️ | 24130 CA/W33 | 24130 CAK30/W33 | 150 | 250 | 100 | 1036 | 1510 | 1300 | 1800 | 20 |
| ✉️ | 22230 CA/W33 | 22230 CAK/W33 | 150 | 270 | 73 | 905 | 1070 | 2000 | 2600 | 18 |
| ✉️ | 23230 CA/W33 | 23230 CAK/W33 | 150 | 270 | 96 | 1135 | 1457 | 1500 | 1900 | 24.5 |
| ✉️ | 22330 CA/W33 | 22330 CAK/W33 | 150 | 320 | 108 | 1523 | 1740 | 1500 | 1800 | 43.5 |
| ✉️ | 23030 CA/W33 | 23030 CAK/W33 | 150 | 225 | 56 | 538 | 749 | 2200 | 2800 | 7.95 |
| ✉️ | 24030 CA/W33 | 24030 CAK30/W33 | 150 | 225 | 75 | 682 | 1030 | 1600 | 2300 | 10.5 |
| ✉️ | 23130 CA/W33 | 23130 CAK/W33 | 150 | 250 | 80 | 890 | 1190 | 1800 | 2300 | 16 |
| ✉️ | 24130 CA/W33 | 24130 CAK30/W33 | 150 | 250 | 100 | 1036 | 1510 | 1300 | 1800 | 20 |
| ✉️ | 22230 CA/W33 | 22230 CAK/W33 | 150 | 270 | 73 | 905 | 1070 | 2000 | 2600 | 18 |
| ✉️ | 23230 CA/W33 | 23230 CAK/W33 | 150 | 270 | 96 | 1135 | 1457 | 1500 | 1900 | 24.5 |
| ✉️ | 22330 CA/W33 | 22330 CAK/W33 | 150 | 320 | 108 | 1523 | 1740 | 1500 | 1800 | 43.5 |
| ✉️ | 23030 CA/W33 | 23030 CAK/W33 | 150 | 225 | 56 | 538 | 749 | 2200 | 2800 | 7.95 |
| ✉️ | 24030 CA/W33 | 24030 CAK30/W33 | 150 | 225 | 75 | 682 | 1030 | 1600 | 2300 | 10.5 |