21308 21309 Spherical Roller Bearings – High-Load, Precision OEM Factory
Basic Specifications
| Inner Diameter | 40 mm |
| Outer Diameter | 90 mm |
| Width | 23 mm |
| Model No. | 21308 / 21309 |
| Bearing Type | Spherical Roller Bearing |
| Clearance | C0 / C3 / C4 |
Product Overview
High-precision spherical roller bearings with double-row structure, suitable for heavy radial and axial loads. Features iron/copper/nylon cages, grease or oil lubrication, and options for ZZ, 2RS or open seals. Made in China, compliant with HS Code 8482300000.
























