21318AXK NACHI (Oil) Lubrication Speed 4800 r/min 90x190x43mm Cylindrical roller bearings
| Bearing number | 21318AXK |
| Size (mm) | 90x190x43 |
| Brand | NACHI |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 190 |
| Width (mm) | 43 |
| d | 90 mm |
| D | 190 mm |
| B | 43 mm |
| C | 43 mm |
| r min. | 3 mm |
| Weight | 6.45 Kg |
| Basic dynamic load rating (C) | 460 kN |
| Basic static load rating (C0) | 416 kN |
| (Grease) Lubrication Speed | 3700 r/min |
| (Oil) Lubrication Speed | 4800 r/min |
| Calculation factor (e) | 0.26 |
| Calculation factor (Y0) | 2.5 |
| Calculation factor (Y1) | 2.55 |
Detailed Parameters
parameter：
| H715332/H715310 Tapered roller bearings | Outer Diameter :139.7mm ，Brand:Timken ，Bore Diameter :60.325mm ，Size :60.325x139.7x46.038mm |
| NU 208 ECM Thrust ball bearings | Brand:SKF ，d:40 mm ，Bore Diameter :80mm ，Width :18mm ，Outer Diameter :40mm ，Size :80x40x18mm |
| 7E-HR0724 Needle roller bearings | Outer Diameter :56mm ，Brand:NTN ，Bore Diameter :34mm ，Size :34x56x17mm |
| PCM 15015560 E Plain bearings | Brand:SKF ，Outer Diameter :155mm ，Size :150x155x60mm ，Bore Diameter :150mm |
| 6417 Deep groove ball bearings | Brand:KOYO ，Bore Diameter :85mm ，Outer Diameter :210mm ，Width :52mm ，Size :85x210x52mm |
| NA 4903 Cylindrical roller bearings | Width :13mm ，Size :30x17x13mm ，Bore Diameter :30mm ，Brand:SKF ，Outer Diameter :17mm |
| 24144BK30 Spherical roller bearings | Width :150mm ，Brand:NTN ，Outer Diameter :370mm ，Bore Diameter :220mm ，Size :220x370x150mm |
| 6016-2RS Deep groove ball bearings | Width :22mm ，Outer Diameter :125mm ，Brand:ISO ，Size :80x125x22mm ，Bore Diameter :80mm |
| HM204049/HM204010 Tapered roller bearings | Bore Diameter :45.987mm ，Outer Diameter :90.975mm ，Brand:Timken ，Size :45.987x90.975x32mm |
| NA4907,2RS Needle roller bearings | Outer Diameter :55mm ，Brand:KOYO ，Bore Diameter :35mm ，Size :35x55x21mm |
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