NSK NJ321EM/NJ322EM/NJ324EM Cylindrical Roller Bearings – High-Load, Precision OEM Factory
Basic Info
| Inner Diameter | 105 mm |
| Outer Diameter | 225 mm |
| Width | 49 mm |
| Model | NJ321EM |
| Type | Cylindrical Roller Bearing |
| Material | Bearing Steel |
Overview
High-precision cylindrical roller bearing (NJ321EM) made of premium bearing steel, designed for heavy radial loads. Features single-row, non-aligning structure, open seal, and oil/grease/dry lubrication compatibility. Dimensions: 105×225×49 mm. Suitable for OEM/ODM applications with P0–P2 precision ratings.

















