21308AX NACHI 40x90x23mm Basic static load rating (C0) 84.4 kN Cylindrical roller bearings
| Bearing number | 21308AX |
| 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 | 0.79 Kg |
| Basic dynamic load rating (C) | 116 kN |
| Basic static load rating (C0) | 84.4 kN |
| (Grease) Lubrication Speed | 7500 r/min |
| (Oil) Lubrication Speed | 9750 r/min |
| Calculation factor (e) | 0.32 |
| Calculation factor (Y0) | 2.04 |
| Calculation factor (Y1) | 2.09 |
Detailed Parameters
parameter：
| EX216 Deep groove ball bearings | Outer Diameter :140mm ，Brand:SNR ，Size :80x140x95.2mm ，Bore Diameter :80mm ，Width :95.2mm |
| NAF 102213 Needle roller bearings | Bore Diameter :10mm ，Outer Diameter :22mm ，Size :10x22x13mm ，Brand:IKO |
| HB70 /S 7CE3 Angular contact ball bearings | Brand:SNFA ，Size :70x100x16mm ，Outer Diameter :100mm ，Bore Diameter :70mm |
| ASTT90 1010 Plain bearings | Brand:AST ，Bearing Type:straight ，Bore Diameter :10mm ，Outer Diameter :12mm ，Shaft Dia., Nominal (d):10.0000 |
| EE126096D/126150+A Tapered roller bearings | Bore Diameter :244.475mm ，Size :244.475x381x146.05mm ，Brand:NTN ，Outer Diameter :381mm |
| ML7015HVDUJ74S Angular contact ball bearings | Size :75x115x20mm ，Brand:SNR ，Bore Diameter :75mm ，Outer Diameter :115mm ，Width :20mm |
| 22207-E1-K + H307 Spherical roller bearings | Brand:FAG ，Size :30x72x23mm ，Width :23mm ，Bore Diameter :30mm ，Outer Diameter :72mm |
| 7310B Angular contact ball bearings | Size :50x110x27mm ，Brand:CYSD ，Bore Diameter :50mm ，Width :27mm ，Outer Diameter :110mm ，d:50 mm |
| AST50 24IB16 Plain bearings | Shaft Size (ds) - 1.4988:1.4972 ，Shaft Dia., Nominal (d):1.5000 ，Brand:AST ，Bearing Type:straight ，Bore Diameter :38.1mm |
| HSS7009-C-T-P4S Angular contact ball bearings | Size :45x75x16mm ，Outer Diameter :75mm ，Bore Diameter :45mm ，Width :16mm ，Brand:FAG |
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