21311 EK
Precision Spherical roller bearing > Spherical roller bearing
21311 EK - Spherical roller bearing - Precision Spherical roller bearing
| Product model | 21311 EK |
|---|---|
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| Limiting speed | 7500 r/min |
| Reference speed | 5600 r/min |
| d2 | ≈72.7mm |
| D1 | ≈96.2mm |
| b | 6mm |
| K | 3mm |
| r1,2 | min.2mm |
| Da | max.109mm |
| ra | max.2mm |
| Pu | 18.6kN |
| Limit value (e) | 0.24 |
| Y1 | 2.8 |
| Y2 | 4.2 |
| Y0 | 2.8 |
| Weight | 1.65kg |
| 建议的锁定螺母紧固角度(α) | 115° |
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21311 EK / Spherical roller bearing / Precision Spherical roller bearing