21324EK NACHI (Grease) Lubrication Speed 1950 r/min 120x260x55mm Cylindrical roller bearings
| Bearing number | 21324EK |
| Size (mm) | 120x260x55 |
| Brand | NACHI |
| Bore Diameter (mm) | 120 |
| Outer Diameter (mm) | 260 |
| Width (mm) | 55 |
| d | 120 mm |
| D | 260 mm |
| B | 55 mm |
| C | 55 mm |
| r min. | 3 mm |
| Weight | 15.3 Kg |
| Basic dynamic load rating (C) | 790 kN |
| Basic static load rating (C0) | 765 kN |
| (Grease) Lubrication Speed | 1950 r/min |
| (Oil) Lubrication Speed | 2400 r/min |
| Calculation factor (e) | 0.21 |
| Calculation factor (Y0) | 3.1 |
| Calculation factor (Y1) | 3.17 |
Detailed Parameters
parameter：
| 12R1615CP Needle roller bearings | Width :14.8mm ，Outer Diameter :16mm ，Brand:KOYO ，Size :12x16x14.8mm ，Bore Diameter :12mm |
| 6210 Deep groove ball bearings | Outer Diameter :90mm ，Brand:CX ，Bore Diameter :50mm ，Size :50x90x20mm ，Width :20mm |
| 3382/3320 Tapered roller bearings | Outer Diameter :80.167mm ，Bore Diameter :39.688mm ，Brand:CX ，Size :39.688x80.167x29.37mm |
| 7303BG Angular contact ball bearings | rs min:1 mm ，r1s min:0.6 mm ，a:20.5 mm ，Contact angle α:40 ° |
| 2R3051 Cylindrical roller bearings | Outer Diameter :250.000mm ，Size :150x250x100mm ，Width :100.000mm ，Bore Diameter :150.000mm ，Brand:NTN |
| HK0910 Needle roller bearings | Outer Diameter :13mm ，Size :9x13x10mm ，Width :10mm ，Brand:Timken ，Bore Diameter :9mm |
| 32009VC12UA Tapered roller bearings | d1:61.1 mm ，T:20 mm ，rs min:1 mm ，C:15.5 mm ，a:16.6 mm ，B:20 mm |
| 511/500F Thrust ball bearings | Brand:SKF ，Size :500x600x80mm ，d:500 mm ，Width :80mm ，Outer Diameter :600mm ，Bore Diameter :500mm |
| EXC208 Bearing units | d:40 mm ，s:21.4 mm ，A:30 mm ，Bore Diameter :40mm ，Brand:SNR |
| 21309VCSJ Spherical roller bearings | Size :45x100x25mm ，Width :25mm ，Brand:Timken ，Outer Diameter :100mm ，Bore Diameter :45mm |
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