21312 EK
Precision Spherical roller bearing > Spherical roller bearing
21312 EK - Spherical roller bearing - Precision Spherical roller bearing
| Product model | 21312 EK |
|---|---|
| d | 60 mm |
| D | 130 mm |
| B | 31 mm |
| Limiting speed | 6300 r/min |
| Reference speed | 4800 r/min |
| d2 | ≈87.8mm |
| D1 | ≈115mm |
| b | 6mm |
| K | 3mm |
| r1,2 | min.2.1mm |
| Da | max.118mm |
| ra | max.2mm |
| Pu | 26.5kN |
| Limit value (e) | 0.22 |
| Y1 | 3 |
| Y2 | 4.6 |
| Y0 | 2.8 |
| Weight | 2.05kg |
| 建议的锁定螺母紧固角度(α) | 115° |
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21312 EK / Spherical roller bearing / Precision Spherical roller bearing