| Bore diameter | d | 45 | mm |
| Width | B | 36 | mm |
| Basic static load rating, radial | C0r | 60,000 | |
| Limiting speed | nG | 5,400 |
| Outside diameter | D | 100 | mm |
| Basic dynamic load rating, radial | Cr | 75,000 | |
| Fatigue load limit, radial | Cur | 3,700 | |
| Reference speed | nϑr | 5,300 |
| Minimum diameter shaft shoulder | da min | 54 | mm |
| Maximum fillet radius | ra max | 1.50 | mm |
| Maximum diameter of housing shoulder | Da max | 91 | mm |
| Minimum chamfer dimension | rmin | 1.50 | mm |
| Shoulder diameter inner ring | d1 | 66.70 | mm |
| Shoulder diameter outer ring | D1 | 86.80 | mm |
| Manufacturer | Part Number |
|---|---|
| NSK | 4309 (NSK) |
| Fiat | 53042 |
| SKF | 4309 (SKF) |
| NSK | 4309 BTNG (NSK) |
| Saab-Scania | 32621 |
| RHP | 4309BTNH |
| RIV Officine di Villar Perosa | 10BB |
| Opel | 021009 |
| KOYO | 4309 (KOYO) |
| ISO | 45BF23 |
| GPZ Bearings | 910309 |
| Fiat | 097329 |
| SNR | 4309 |
| Fiat | 94422 |
| Fiat | 20973290 |
| Renault | 8023926 |
| Fiat | 39723 |
| Alfatec | 1702.16024 |
| Volkswagen | 52604 |
| Fiat | 60335 |
| Fischer Bearings | 3309 |
| SNR | 4309A (SNR) |
| SKF | 4309-A TN9 (SKF) |
| Alfatec | 2900.60259 |
