SAF 3 307 3045 51 bearings ( 88 mm x 386 mm x 194 mm) have the advantages of Integrated, maintenance-free, high load capacity, low friction, and are therefore widely used in the Front wheels, rear wheels, drive axle and trailer wheel ends.
| SAF 3 307 3045 51 is a WHEEL HUBS for SAF from the SAF OEM brand, typically installed on the Trailer axle of SAF. | |
| Part Number | SAF 3 307 3045 51 |
| Bearing type | WHEEL HUBS |
| OEM Brand | SAF |
| OEM references | SAF 03 307 3084 50, SAF 03307308450, SAF 3 307 3045 00, SAF 3 307 3045 01, SAF 3 307 3045 02, SAF 3 307 3045 50, SAF 3 307 3045 51, SAF 3 307 3045 52 |
| Commercial vehicles | SAF |
| Precision Rating | P0 (ABEC-1), P6 (ABEC-3) |
| Seal | Double seals |
| Brake | Disc brake |
| Fitting position | Trailer axle |
| d φ Inside | 88 mm |
| D Φ Outside | 386 mm |
| T,B Width | 194 mm |
| Weight | 31.4 kg |
The SAF 3 307 3045 51 Truck and trailer wheel bearings consist of an inner ring, outer ring, rolling elements (steel balls or tapered rollers), cage, seals, and integrated flange. Some models incorporate ABS gear rings and sensors.
Truck and trailer wheel bearings feature integrated preload and pretensioning, requiring no maintenance and offering a long lifespan; high load capacity to withstand heavy loads and impacts; low rolling resistance for improved fuel economy; high rigidity for stable handling; and optional integrated ABS sensors for enhanced braking safety.















