Single Row Spherical Roller Bearing
Single-row spherical roller bearings are a type of rolling bearing with a spherical raceway and a single row of rollers. These bearings offer several advantages, including the ability to withstand high radial loads and certain axial loads. The spherical raceway design provides self-aligning capabilities, allowing the bearing to compensate for installation errors and shaft deflection.
Parameter
The parameters in the table represent different series and types of spherical roller bearings. The main differences lie in the cage materials and designs (CA, CC, HQCC), the range of inner diameters, and the variant structures (K / W33). These parameters determine the bearing’s load-carrying capacity, applicable range, and performance characteristics.
| del | CA Bore Diameter (mm) | CA Variant Structure | CC Bore Diameter (mm) | CC Variant Structure | HQCC Bore Diameter (mm) | HQCC Variant Structure |
| 22200 | 100~400 | K / W33, K / W33 | 100~400 | K / W33, K / W33 | 100~400 | K / W33, K / W33 |
| 22300 | 100~400 | K / W33, K / W33 | 100~400 | K / W33, K / W33 | 100~400 | K / W33, K / W33 |
| 23000 | 100~1180 | K / W33, K / W33 | 100~1180 | K / W33, K / W33 | 100~1180 | K / W33, K / W33 |
| 23100 | 100~1180 | K / W33, K / W33 | 100~1180 | K / W33, K / W33 | 100~1180 | K / W33, K / W33 |
| 24000 | 100~800 | K / W33, K / W33 | 100~800 | K / W33, K / W33 | 100~800 | K / W33, K / W33 |
| 24100 | 100~1180 | K / W33, K / W33 | 100~1180 | K / W33, K / W33 | 100~1180 | K / W33, K / W33 |
| 23900 | 100~1180 | K / W33, K / W33 | 100~1180 | K / W33, K / W33 | 100~1180 | K / W33, K / W33 |
| 23800 | 100~1180 | K / W33, K / W33 | 100~1180 | K / W33, K / W33 | 100~1180 | K / W33, K / W33 |
Application
Single-row spherical roller bearings, due to their self-aligning capabilities, high radial load capacity, and resistance to impact and vibration, are widely used in mining equipment, heavy machinery, industrial equipment, the paper industry, and the steel industry.

