21308 ISB 40x90x23mm Weight 0.75 Kg Spherical roller bearings
| Bearing number | 21308 |
| Size (mm) | 40x90x23 |
| Brand | ISB |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 23 |
| d | 40 mm |
| D | 90 mm |
| B | 23 mm |
| C | 23 mm |
| K | 3 mm |
| Weight | 0.75 Kg |
| Basic dynamic load rating (C) | 102 kN |
| Basic static load rating (C0) | 106 kN |
| (Grease) Lubrication Speed | 7267.5 r/min |
Detailed Parameters
parameter：
| 14137A/14276 Tapered roller bearings | Bore Diameter :34.925mm ，Size :34.925x69.012x19.845mm ，Brand:CX ，Width :19.845mm ，Outer Diameter :69.012mm |
| J-1112 Needle roller bearings | Size :17.463x22.212x19.05mm ，Brand:KOYO ，Fw:17.463 mm ，Width :19.05mm ，Bore Diameter :17.463mm ，Outer Diameter :22.212mm |
| NKS28 Needle roller bearings | Bore Diameter :28mm ，Size :28x42x20mm ，Outer Diameter :42mm ，Brand:AST ，Width :20mm |
| S628 Deep groove ball bearings | Bore Diameter :8mm ，Brand:ZEN ，Size :8x24x8mm ，Outer Diameter :24mm |
| GIPFR 10 PW Plain bearings | Brand:INA ，Size :10x22x14mm ，Bore Diameter :10mm ，Outer Diameter :22mm |
| LL889049/10 Tapered roller bearings | Brand:CX ，Bore Diameter :1270mm ，Width :69.85mm ，Outer Diameter :1435.1mm ，Size :1270x1435.1x69.85mm |
| NUP2226 Cylindrical roller bearings | Bore Diameter :130mm ，Size :130x230x64mm ，Outer Diameter :230mm ，Brand:CYSD |
| 4310ZZ Deep groove ball bearings | Brand:FBJ ，Size :50x110x40mm ，Bore Diameter :50mm ，Outer Diameter :110mm |
| 663/653 Tapered roller bearings | Outer Diameter :146.050mm ，Brand:NACHI ，Size :82.550x146.050x41.275mm ，Bore Diameter :82.550mm |
| GEH240HT Plain bearings | Bearing Type - circumfrential split:extra wide ，Brand:AST ，Bore Diameter :240mm ，Outer Diameter :340mm |
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