| Bore diameter | d | 190 | mm |
| Width | B | 69 | mm |
| Basic static load rating, radial | C0r | 1,270,000 | |
| Limiting speed | nG | 1,410 |
| Outside diameter | D | 260 | mm |
| Basic dynamic load rating, radial | Cr | 580,000 | |
| Fatigue load limit, radial | Cur | 155,000 | |
| Reference speed | nϑr | 860 | 1/min |
| Maximum recess radius | ra max | 2 | mm |
| Maximum diameter of housing shoulder | Da max | 234.50 | mm |
| Minimum diameter shaft shoulder | da min | 215 | mm |
| Minimum chamfer dimension | rmin | 2 | mm |
| Minimum rib diameter outer ring | D1 min | 234.30 | mm |
| Distance to lubrication hole | Ca | 34.50 | mm |
| Maximum rib diameter inner ring | d1 | 215 | mm |
| Minimum shaft shoulder | dc min | 215 | mm |
| Manufacturer | Part Number |
|---|---|
| SKF | NNC4938V |
| Koyo | DC4938AVW |
| NTN | SL01-4938 |
