| Width | B | 37 | mm |
| Bore diameter | d | 75 | mm |
| Limiting speed | nG | 5,700 | |
| Basic static load rating, radial | C0r | 325,000 |
| Outside diameter | D | 160 | mm |
| Reference speed | nϑr | 3,750 | |
| Fatigue load limit, radial | Cur | 39,000 | |
| Basic dynamic load rating, radial | Cr | 305,000 |
| Width of lubricating groove | ns | 6.50 | mm |
| Raceway diameter of the inner ring | d2 | 99.70 | mm |
| Minimum chamfer dimension | rmin | 2.10 | mm |
| Diameter lubrication hole | ds | 3.20 | mm |
| Bore diameter outer ring | D1 | 135.20 | mm |
| Maximum recess radius | ra max | 2.10 | mm |
| Minimum diameter shaft shoulder | da min | 87 | mm |
| Maximum diameter of housing shoulder | Da max | 148 | mm |
| Manufacturer | Part Number |
|---|---|
| NSK | 21315 EA-E4 (NSK) |
