NJ 221 ECP
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NJ 221 ECP - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NJ 221 ECP |
|---|---|
| d | 105 mm |
| D | 190 mm |
| B | 36 mm |
| Limiting speed | 4300 r/min |
| Reference speed | 3800 r/min |
| d1 | ≈134mm |
| D1 | ≈164.2mm |
| F | 125mm |
| r1,2 | min.2.1mm |
| Chamfer dimension (r3,4) | min.2.1mm |
| Allowable axial displacement (s) | max.2mm |
| da | max.122mm |
| db | min.137mm |
| Da | max.177.3mm |
| ra | max.2mm |
| Fatigue load limit(Pu) | 36.5kN |
| Minimum load factor(kr) | 0.15 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 4kg |
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NJ 221 ECP / Single row cylindrical roller bearing / Precision cylindrical roller bearing