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NU 321 ECJ-Single row cylindrical roller bearing
EC: Optimized internal design with more rollers or larger rollers, improved roller end face to rib contact.
J: Steel cage
It is single row.Bore diameter is Bore diameter,Outside diameter is 225 mm,Width is 49mm. Weight is 8.56 kg.
| Specifications | |
| Bearing number : | NU 321 ECJ |
| Size (mm) : | 105*225*49mm |
| Bore diameter | 105mm |
| Outer Diameter (mm) : | 225 mm |
| Width (mm) : | 49 mm |
| r1,2 | min.3 mm |
| s | max.3.4 mm |
| Basic dynamic load rating | 500 kN |
| Basic static load rating | 500 kN |
| Fatigue load limit | 57 kN |
| Reference speed | 3 200 r/min |
| Limiting speed | 3 800 r/min |
| Weight | 8.56kg |
| Tolerance class | Normal |
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