21309AX NACHI (Oil) Lubrication Speed 9000 r/min 45x100x25mm Cylindrical roller bearings
| Bearing number | 21309AX |
| Size (mm) | 45x100x25 |
| Brand | NACHI |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 25 |
| d | 45 mm |
| D | 100 mm |
| B | 25 mm |
| C | 25 mm |
| r min. | 1.5 mm |
| Weight | 1.05 Kg |
| Basic dynamic load rating (C) | 143 kN |
| Basic static load rating (C0) | 105 kN |
| (Grease) Lubrication Speed | 6750 r/min |
| (Oil) Lubrication Speed | 9000 r/min |
| Calculation factor (e) | 0.31 |
| Calculation factor (Y0) | 2.11 |
| Calculation factor (Y1) | 2.16 |
Detailed Parameters
parameter：
| HK152316 Cylindrical roller bearings | Size :15x23x16mm ，Brand:CX ，Outer Diameter :23mm ，Bore Diameter :15mm ，Width :16mm |
| M249748D/M249710+M249710EA Tapered roller bearings | Size :254x358.775x130.175mm ，Width :130.175mm ，Brand:Timken ，Bore Diameter :254mm ，Outer Diameter :358.775mm |
| SCE3410 Needle roller bearings | Bore Diameter :53.975mm ，Brand:AST ，Bearing Type:Cage Retained Rollers ，Outer Diameter :63.5mm ，Width :15.875mm |
| H71917C/HQ1 Angular contact ball bearings | Size :85x120x18mm ，Bore Diameter :85mm ，Brand:AST ，Outer Diameter :120mm |
| NF336 Cylindrical roller bearings | Size :180x380x75mm ，Width :75mm ，Brand:ISO ，d:180 mm ，Bore Diameter :180mm ，Outer Diameter :380mm |
| 4R3817 Cylindrical roller bearings | Bore Diameter :190.000mm ，Outer Diameter :270.000mm ，Size :190x270x200mm ，Brand:NTN ，Width :200.000mm |
| NBL.30.0955.201-2PPN Thrust ball bearings | Brand:ISB ，Bore Diameter :807mm ，Outer Diameter :1098mm ，Width :90mm ，Size :807x1098x90mm |
| GE45-SW Plain bearings | Width :19mm ，T :20mm ，Brand:INA ，Size :45x75x19mm ，Outer Diameter :75mm ，Bore Diameter :45mm |
| 4R6027 Cylindrical roller bearings | Brand:NTN ，Size :300x420x240mm ，Bore Diameter :300.000mm ，Outer Diameter :420.000mm |
| GE20ES Plain bearings | d:20 mm ，Width :16mm ，Size :20x35x16mm ，Brand:LS ，Bore Diameter :20mm ，Outer Diameter :35mm |
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