| Distance to lubrication hole | Ca | 40 | mm |
| Minimum rib diameter outer ring | D1 min | 268.50 | mm |
| Minimum chamfer dimension | rmin | 2.10 | mm |
| Minimum shaft shoulder | dc min | 248 | mm |
| Maximum rib diameter inner ring | d1 | 248 | mm |
| Maximum diameter of housing shoulder | Da max | 268.50 | mm |
| Maximum recess radius | ra max | 2.10 | mm |
| Minimum diameter shaft shoulder | da min | 248 | mm |
| Reference speed | nϑr | 750 | 1/min |
| Fatigue load limit, radial | Cur | 185,000 | |
| Basic dynamic load rating, radial | Cr | 700,000 | |
| Outside diameter | D | 300 | mm |
| Limiting speed | nG | 1,220 | |
| Basic static load rating, radial | C0r | 1,550,000 | |
| Width | B | 80 | mm |
| Bore diameter | d | 220 | mm |
| Manufacturer | Part Number |
|---|---|
| NTN | SL01-4944 |
| Steyr-Daimler-Puch | 2NP4944V |
| KOYO | DC4944AVW |
| SKF | NNC4944V |
