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. | ||
| ✉️ | 22314 CA/W33 | 22314 CAK/W33 | 70 | 150 | 51 | 419 | 427 | 3100 | 3900 | 4.55 |
| ✉️ | 22214 CA/W33 | 22214 CAK/W33 | 70 | 125 | 31 | 212 | 226 | 4700 | 5900 | 1.55 |
| ✉️ | 21314 CA/W33 | 21314 CAK/W33 | 70 | 150 | 35 | 291 | 321 | 3700 | 4800 | 3.1 |
| ✉️ | 22314 CA/W33 | 22314 CAK/W33 | 70 | 150 | 51 | 419 | 427 | 3100 | 3900 | 4.55 |
| ✉️ | 24015 CA/W33 | 24015 CAK30/W33 | 75 | 115 | 40 | 178 | 229 | 3500 | 4700 | 1.55 |
| ✉️ | 22215 CA/W33 | 22215 CAK/W33 | 75 | 130 | 31 | 216 | 240 | 4500 | 5400 | 1.7 |
| ✉️ | 21315 CA/W33 | 21315 CAK/W33 | 75 | 160 | 37 | 289 | 321 | 3700 | 5000 | 3.75 |
| ✉️ | 22315 CA/W33 | 22315 CAK/W33 | 75 | 160 | 55 | 470 | 474 | 3000 | 3800 | 5.55 |
| ✉️ | 24015 CA/W33 | 24015 CAK30/W33 | 75 | 115 | 40 | 178 | 229 | 3500 | 4700 | 1.55 |
| ✉️ | 22215 CA/W33 | 22215 CAK/W33 | 75 | 130 | 31 | 216 | 240 | 4500 | 5400 | 1.7 |
| ✉️ | 21315 CA/W33 | 21315 CAK/W33 | 75 | 160 | 37 | 289 | 321 | 3700 | 5000 | 3.75 |
| ✉️ | 22315 CA/W33 | 22315 CAK/W33 | 75 | 160 | 55 | 470 | 474 | 3000 | 3800 | 5.55 |
| ✉️ | 24015 CA/W33 | 24015 CAK30/W33 | 75 | 115 | 40 | 178 | 229 | 3500 | 4700 | 1.55 |
| ✉️ | 22215 CA/W33 | 22215 CAK/W33 | 75 | 130 | 31 | 216 | 240 | 4500 | 5400 | 1.7 |
| ✉️ | 21315 CA/W33 | 21315 CAK/W33 | 75 | 160 | 37 | 289 | 321 | 3700 | 5000 | 3.75 |
| ✉️ | 22315 CA/W33 | 22315 CAK/W33 | 75 | 160 | 55 | 470 | 474 | 3000 | 3800 | 5.55 |
| ✉️ | 22216 CA/W33 | 22216 CAK/W33 | 80 | 140 | 33 | 239 | 265 | 3900 | 5400 | 2.1 |
| ✉️ | 21316 CA/W33 | 21316 CAK/W33 | 80 | 170 | 39 | 329 | 374 | 3400 | 4700 | 4.45 |
| ✉️ | 22316 CA/W33 | 22316 CAK/W33 | 80 | 170 | 58 | 514 | 536 | 2700 | 3400 | 6.6 |
| ✉️ | 22216 CA/W33 | 22216 CAK/W33 | 80 | 140 | 33 | 239 | 265 | 3900 | 5400 | 2.1 |