W2SSX, belongs to stainless steel v-groove guide wheels, is one of the major products in FreeRun Bearing.

W2SSX is operable with either outer or inner V-shape of the W-shaped outer ring and usable for various applications as guide wheel. Its high precision grade by integral construction of bearing and precision-ground W-shaped outer ring. W2SSX also can tolerate both radial and axial load with inner construction of double row angular contact type and also resistant to moment load, and is available with both SAE52100 bearing steel and AISI440C stainless steel.