WG2229100112 is a dedicated needle roller bearing outer ring for Sinotruk gearboxes, compatible with gearbox assemblies of HOWO, Sitrak and other series.

It is made of special bearing steel through integral precision grinding, featuring compact organizational structure, which can withstand high-speed rotation and radial heavy-load pressure.

The roundness and wall thickness accuracy are strictly controlled by sophisticated craftsmanship, ensuring tight assembly fit. It effectively guarantees normal operation and limiting of needle rollers, avoiding eccentric wear, jamming and other faults.

With rigorous technology and reliable quality control, it is easy to install without modification and can perfectly replace original parts. It reduces the failure rate of gearbox maintenance and saves subsequent maintenance costs.