NTN
Bearing21311 EK/C3
Spherical roller bearing with tapered bore and relubrication features
Specifications
| Bore (d) | 55.000 mm |
| Outer Diameter (D) | 120.000 mm |
| Width (B) | 29.000 mm |
| Seal Type | c3 |
| Bearing Type | Spherical Roller |
| Dynamic Load (C) | 159.000 kN |
| Static Load (C₀) | 166.000 kN |
| Speed — Grease | 5,600 RPM |
| Speed — Oil | 7,500 RPM |
| Temperature Range | -30°C to 120°C |
| Rows | 1 |
| Clearance | CN/Normal |
NTN equivalent
Cross-References(10)
- FAG (Schaeffler)21311 EK/C3~$61.21→
- Timken21311 EK/C3~$59.20→
- KOYO (JTEKT)21311 EK/C3~$55.19→
- INA (Schaeffler)21311 EK/C3~$50.17→
- MinebeaMitsumi (NMB)21311 EK/C3~$50.17→
- RBC Bearings21311 EK/C3~$50.17→
- Peer Bearing21311 EK/C3~$50.17→
- Nachi Fujikoshi21311 EK/C3~$50.17→
- SKF21311 EK/C3~$64.22→
- NSK21311 EK/C3~$58.20→
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