231/800EK NACHI Calculation factor (Y1) 2.32 800x1280x375mm Cylindrical roller bearings
| Bearing number | 231/800EK |
| Size (mm) | 800x1280x375 |
| Brand | NACHI |
| Bore Diameter (mm) | 800 |
| Outer Diameter (mm) | 1280 |
| Width (mm) | 375 |
| d | 800 mm |
| D | 1280 mm |
| B | 375 mm |
| C | 375 mm |
| r min. | 9.5 mm |
| Weight | 1910 Kg |
| Basic dynamic load rating (C) | 20000 kN |
| Basic static load rating (C0) | 31000 kN |
| (Grease) Lubrication Speed | 240 r/min |
| (Oil) Lubrication Speed | 310 r/min |
| Calculation factor (e) | 0.29 |
| Calculation factor (Y0) | 2.26 |
| Calculation factor (Y1) | 2.32 |
Detailed Parameters
parameter：
| R151.21 Wheel bearings | Designation FAG:713667590 ，Designation SKF:VKBA 3400 ，Brand:SNR ，Designation SX:CX521 ，Designation Ruville:5121 |
| NCF2228 V Cylindrical roller bearings | Bore Diameter :140mm ，Size :140x250x68mm ，Brand:ISO ，Width :68mm ，d:140 mm ，Outer Diameter :250mm |
| GE140-SW Plain bearings | Outer Diameter :210mm ，Width :42mm ，Brand:INA ，Bore Diameter :140mm ，Size :140x210x42mm |
| 78/670 Angular contact ball bearings | Outer Diameter :820.000mm ，Size :670x820x69mm ，Brand:NTN ，Bore Diameter :670.000mm |
| 18590/20 Tapered roller bearings | Bore Diameter :41.275mm ，Size :41.275x73.025x16.667mm ，Outer Diameter :73.025mm ，Brand:PFI |
| IJ223034 Angular contact ball bearings | I:68.34 mm ，Brand:ILJIN ，P:140 mm ，E:116.55 mm |
| RCJY45 Bearing units | d:45 mm ，U:54.2 mm ，V:116 mm ，Bore Diameter :45mm ，Brand:NKE ，P:24 mm |
| RS-5034 Cylindrical roller bearings | Width :122mm ，Brand:NSK ，Size :170x260x122mm ，Bore Diameter :170mm ，Outer Diameter :260mm |
| CRI-5810 Tapered roller bearings | Width :150mm ，Bore Diameter :290mm ，Brand:NTN ，d:290 mm ，Size :290x430x150mm ，Outer Diameter :430mm |
| 2210 Self aligning ball bearings | Width :23mm ，Bearing Type - double row self-aligning:double row selfaligning ，Bore Diameter :50mm ，Size :50x90x23mm ，Brand:AST ，Outer Diameter :90mm |
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