NJ 312 ECPH
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NJ 312 ECPH - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NJ 312 ECPH |
|---|---|
| d | 60 mm |
| D | 130 mm |
| B | 31 mm |
| Limiting speed | 6700 r/min |
| Reference speed | 5600 r/min |
| d1 | ≈84.3mm |
| D1 | ≈108.6mm |
| F | 77mm |
| r1,2 | min.2.1mm |
| Chamfer dimension (r3,4) | min.2.1mm |
| Allowable axial displacement (s) | max.2.1mm |
| da | max.74mm |
| db | min.87mm |
| Da | max.118.1mm |
| ra | max.2mm |
| Fatigue load limit(Pu) | 21.2kN |
| Minimum load factor(kr) | 0.15 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 1.83kg |
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NJ 312 ECPH / Single row cylindrical roller bearing / Precision cylindrical roller bearing