42.343016 bearings ( 65/89.975 mm x 120/146.975 mm x 41/40 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.

| 42.343016 is a Wheel end kit for SAF reference the CRF brand, typically installed on the Trailer axle of SAF. | |
| Part Number | 42.343016 |
| Bearing type | Wheel end kit |
| Interchangeable | CRF 42.343016 |
| Cross references | FAG 723 7008 10, Fersa 33213 F/HM 218248/HM 218210, SKF VKHB 2029/VKHB 2051/VKBA 5507, CRF 42.343016 |
| OEM references | SAF 3434301600, SAF 4200100600, SAF 10500558 |
| Commercial vehicles | SAF |
| Precision Rating | P0 (ABEC-1), P6 (ABEC-3) |
| Seal | Double seals |
| Fitting position | Trailer axle |
| Apploication | SAF: RBM/RLSM/RSM/RZM/WRLZM/WRZM |
| d φ Inside | 65/89.975 mm |
| D Φ Outside | 120/146.975 mm |
| T,B Width | 41/40 mm |
| Weight | 5.65 kg |
The 42.343016 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.















