| Basic dynamic load rating, radial | Cr | 224,000 | |
| Outside diameter | D | 250 | mm |
| Limiting speed for oil lubrication | nG Oil | 7,500 | |
| Fatigue load limit, radial | Cur | 12,500 |
| Width | B | 42 | mm |
| Bore diameter | d | 140 | mm |
| Limiting speed for grease lubrication | nG Grease | 5,000 | |
| Basic static load rating, radial | C0r | 164,000 |
| Contact angle | α | 15 | ° |
| Minimum chamfer dimension | rmin | 3 | mm |
| Distance between the apexes of the pressure cones | a | 47.10 | mm |
| Minimum diameter injection pitch | Etk min | 175.90 | mm |
| Shoulder diameter outer ring clearance | Da | H12 | |
| Diameter shaft shoulder clearance | da | h12 |
| Maximum diameter injection pitch | Etk max | 187 | mm |
| Maximum recess radius | ra max | 2.50 | mm |
| Shoulder diameter outer ring | Da | 226.50 | mm |
| Diameter shaft shoulder | da | 163 | mm |
| Manufacturer | Part Number |
|---|---|
| Koyo | 7228CGLFGP4 |
| Koyo | 7228CPAGLFTP4 |
| SNFA | E200/140-7CE1-UL |
| GMN | S6228CTAP4UL |
