21308E NACHI Basic dynamic load rating (C) 119 kN 40x90x23mm Cylindrical roller bearings
| Bearing number | 21308E |
| Size (mm) | 40x90x23 |
| Brand | NACHI |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 23 |
| d | 40 mm |
| D | 90 mm |
| B | 23 mm |
| C | 23 mm |
| r min. | 1.5 mm |
| Weight | 0.78 Kg |
| Basic dynamic load rating (C) | 119 kN |
| Basic static load rating (C0) | 95.5 kN |
| (Grease) Lubrication Speed | 6000 r/min |
| (Oil) Lubrication Speed | 7500 r/min |
| Calculation factor (e) | 0.26 |
| Calculation factor (Y0) | 2.5 |
| Calculation factor (Y1) | 2.55 |
Detailed Parameters
parameter：
| RNA4906 Needle roller bearings | Brand:AST ，Width :17mm ，Bore Diameter :35mm ，Outer Diameter :47mm ，Size :35x47x17mm |
| NA5926 Needle roller bearings | Width :67mm ，Size :130x180x67mm ，Outer Diameter :180mm ，Bore Diameter :130mm ，Brand:CX |
| RB 10016 Thrust roller bearings | Bore Diameter :100mm ，Width :16mm ，Brand:ISB ，Size :100x140x16mm ，Outer Diameter :140mm |
| H238140/10 Tapered roller bearings | Brand:CX ，Size :165.1x311.15x82.55mm ，Bore Diameter :165.1mm ，d:165.1 mm ，Width :82.55mm ，Outer Diameter :311.15mm |
| SL04-5020LLNR Cylindrical roller bearings | Width :67.000mm ，Outer Diameter :150.000mm ，Bore Diameter :100.000mm ，Size :100x150x67mm ，Brand:NTN |
| 1321 Self aligning ball bearings | Brand:NKE ，Outer Diameter :225mm ，Bore Diameter :105mm ，Size :105x225x49mm ，Width :49mm |
| CRO-3617 Tapered roller bearings | Size :180x300x280mm ，Outer Diameter :300mm ，Brand:NTN ，Bore Diameter :180mm ，d:180 mm ，Width :280mm |
| 6404-2RS Deep groove ball bearings | Size :20x72x19mm ，Outer Diameter :72mm ，Brand:Fersa ，d:20 mm ，Bore Diameter :20mm ，Width :19mm |
| RASEA25-N Bearing units | Thread (Q):Rp1/8 ，Bore Diameter :25mm ，Brand:INA ，d:25 mm |
| ARXJ38X69X5.7 Needle roller bearings | Width :5.700mm ，Bore Diameter :38.000mm ，Brand:NTN ，Outer Diameter :69.000mm ，Size :38x69x5.700mm |
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