230/750E NACHI 750x1090x250mm Basic dynamic load rating (C) 11700 kN Cylindrical roller bearings
| Bearing number | 230/750E |
| Size (mm) | 750x1090x250 |
| Brand | NACHI |
| Bore Diameter (mm) | 750 |
| Outer Diameter (mm) | 1090 |
| Width (mm) | 250 |
| d | 750 mm |
| D | 1090 mm |
| B | 250 mm |
| C | 250 mm |
| r min. | 7.5 mm |
| Weight | 803 Kg |
| Basic dynamic load rating (C) | 11700 kN |
| Basic static load rating (C0) | 18900 kN |
| (Grease) Lubrication Speed | 340 r/min |
| (Oil) Lubrication Speed | 450 r/min |
| Calculation factor (e) | 0.22 |
| Calculation factor (Y0) | 3.03 |
| Calculation factor (Y1) | 3.1 |
Detailed Parameters
parameter：
| 568/563 Tapered roller bearings | Size :73.817x127x36.512mm ，Brand:KOYO ，Outer Diameter :127mm ，Width :36.512mm ，Bore Diameter :73.817mm |
| NU3314 Cylindrical roller bearings | Width :63.5mm ，Bore Diameter :70mm ，Size :70x150x63.5mm ，d:70 mm ，Outer Diameter :150mm ，Brand:KOYO |
| 200KBE3301+L Tapered roller bearings | Brand:NSK ，Bore Diameter :200mm ，Size :200x330x180mm ，Outer Diameter :330mm |
| GE 440 DW-2RS2 Plain bearings | Size :440x600x218mm ，Outer Diameter :600mm ，Width :218mm ，Brand:INA ，Bore Diameter :440mm |
| 7204 BDB Angular contact ball bearings | Width :28mm ，Outer Diameter :47mm ，Bore Diameter :20mm ，Size :20x47x28mm ，d:20 mm ，Brand:ISO |
| 23134 K Spherical roller bearings | Brand:ISB ，Size :170x280x88mm ，Outer Diameter :280mm ，Width :88mm ，Bore Diameter :170mm |
| NAU 4914UU Cylindrical roller bearings | Size :70x100x30mm ，Width :30mm ，Outer Diameter :100mm ，Brand:IKO ，Bore Diameter :70mm |
| 6968 Deep groove ball bearings | Width :56mm ，Bore Diameter :340mm ，Brand:KOYO ，Outer Diameter :460mm ，Size :340x460x56mm |
| RCJY20-N Bearing units | Bore Diameter :20mm ，P:19 mm ，V:68 mm ，Brand:NKE ，d:20 mm |
| SCW 25-UU AS Linear bearings | d:25 mm ，Thread (G1):M8 ，Brand:NBS ，Bore Diameter :25mm |
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