 21306AXK NACHI 30x72x19mm  (Oil) Lubrication Speed 12700 r/min Cylindrical roller bearings
  21306AXK NACHI 30x72x19mm  (Oil) Lubrication Speed 12700 r/min Cylindrical roller bearings
                                

| Bearing number | 21306AXK | 
| Size (mm) | 30x72x19 | 
| Brand | NACHI | 
| Bore Diameter (mm) | 30 | 
| Outer Diameter (mm) | 72 | 
| Width (mm) | 19 | 
| d | 30 mm | 
| D | 72 mm | 
| B | 19 mm | 
| C | 19 mm | 
| r min. | 1.1 mm | 
| Weight | 0.43 Kg | 
| Basic dynamic load rating (C) | 73 kN | 
| Basic static load rating (C0) | 50.9 kN | 
| (Grease) Lubrication Speed | 9700 r/min | 
| (Oil) Lubrication Speed | 12700 r/min | 
| Calculation factor (e) | 0.35 | 
| Calculation factor (Y0) | 1.9 | 
| Calculation factor (Y1) | 1.95 | 
 Detailed  Parameters
  Detailed  Parameters
                                     parameter:
  parameter:
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| 207KPPB3 Deep groove ball bearings | Size :36.65x72x37.7mm ,Outer Diameter :72mm ,Brand:CYSD ,Bore Diameter :36.65mm | 
| 32317 Tapered roller bearings | Outer Diameter :180mm ,Size :85x180x63.5mm ,Bore Diameter :85mm ,Width :63.5mm ,Brand:FBJ | 
| 310KDDG Deep groove ball bearings | Size :50x110x27mm ,Bore Diameter :50mm ,d:50 mm ,Outer Diameter :110mm ,Width :27mm ,Brand:Timken | 
| 5S-7016UADG/GNP42 Angular contact ball bearings | Brand:NTN ,Outer Diameter :125mm ,Bore Diameter :80mm ,Size :80x125x20mm | 
| 150RUB41 Spherical roller bearings | Size :150x250x100mm ,Brand:NSK ,Bore Diameter :150mm ,Outer Diameter :250mm ,Width :100mm | 
| BT4B 332928/HA1 Tapered roller bearings | Size :933.45x669.925x725.488mm ,Bore Diameter :933.45mm ,Brand:SKF ,Outer Diameter :669.925mm | 
| TSM 12 BB-O Self aligning ball bearings | Brand:ISB ,I:33 mm ,d1:12 mm ,Bore Diameter :12mm | 
| UCTX12 Bearing units | Brand:KOYO ,A:70 mm ,d:60 mm ,L3:121 mm ,L2:21 mm ,Bore Diameter :60mm | 
| 7304DT Angular contact ball bearings | Bore Diameter :20mm ,Width :15mm ,Size :20x52x15mm ,Brand:NTN ,Outer Diameter :52mm | 
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