High Quality 21311 21312 Spherical Roller Bearing – Premium OEM Grade
Basic Specifications
| Inner Diameter | 55 mm |
| Outer Diameter | 120 mm |
| Width | 29 mm |
Product Overview
Spherical roller bearing with double-row structure, aligning capability, and radial load capacity. Features precision ratings P0–P2, clearance options C0/C3/C4, and cage materials including iron, copper, or nylon. Suitable for OEM/ODM applications. Lubrication: grease or oil. Seals: ZZ, 2RS, or open. Origin: China. HS Code: 8482300000.















