| Bore diameter | d | 280 | mm |
| Width | B | 106 | mm |
| Basic static load rating, radial | C0r | 2,850,000 | |
| Limiting speed | nG | 1,740 |
| Outside diameter | D | 420 | mm |
| Basic dynamic load rating, radial | Cr | 1,780,000 | |
| Fatigue load limit, radial | Cur | 260,000 | |
| Reference speed | nϑr | 1,090 |
| Minimum diameter shaft shoulder | da min | 294,60 | mm |
| Maximum recess radius | ra max | 3 | mm |
| Maximum diameter of housing shoulder | Da max | 405,40 | mm |
| Minimum chamfer dimension | rmin | 4 | mm |
| Raceway diameter of the inner ring | d2 | 314,30 | mm |
| Width of lubricating groove | ns | 17,70 | mm |
| Bore diameter outer ring | D1 | 379,20 | mm |
| Diameter lubrication hole | ds | 9,50 | mm |
| Fabricante | Referencia |
|---|---|
| SKF | 23056 CC/ W33 (SKF) |
| KOYO | 23056R |
| SNR | 23056V |
| SKF | 23056C |
