| Bore diameter | d | 45 | mm |
| Width | B | 12 | mm |
| Basic static load rating, radial | C0r | 11,200 | |
| Limiting speed for grease lubrication | nG Grease | 20,000 |
| Outside diameter | D | 68 | mm |
| Basic dynamic load rating, radial | Cr | 19,100 | |
| Fatigue load limit, radial | Cur | 1,180 | |
| Limiting speed for oil lubrication | nG Oil | 32,000 |
| Diameter shaft shoulder | da | 50 | mm |
| Shoulder diameter outer ring | Da | 63.50 | mm |
| Maximum recess radius | ra max | 0.15 | mm |
| Maximum diameter injection pitch | Etk max | 54.50 | mm |
| Diameter shaft shoulder clearance | da | h12 | |
| Shoulder diameter outer ring clearance | Da | H12 | |
| Minimum diameter injection pitch | Etk min | 52.30 | mm |
| Distance between the apexes of the pressure cones | a | 13.60 | mm |
| Minimum chamfer dimension | rmin | 0.60 | mm |
| Contact angle | α | 15 | ° |
| Manufacturer | Part Number |
|---|---|
| GMN | S61909CTAP4UL |
| RHP | 7909CTRSULP3 |
| NSK | 7909CTYSULP4 |
| Marlin-Rockwell Corp. | 1909RDS-BKE#7 |
| RHP | 7909CTRSULP4 |
| SKF | 71909 CD-GA/P4A (SKF) |
| SKF | 71909CDGA/PA9A |
| NTN | 7909CG/GNP4 |
| Koyo | 7909CGLFGP4 |
| Koyo | 7909CPAGLFTP4 |
| SNFA | SEB45-7CE1-UL |
| RHP | 7909CTSULP4 |
| Fafnir | 2MM9309WI-CRUL |
