| .jpg) | New Integral Studded Guide Wheels Designed for "V" Groove Rails Quality Bearings & Components - QBC, Garden City Park, NY 12 Nov 2010 Quality Bearings & Components (QBC) announces a new line of integral studded standard guide wheels, the BGXCOMMSW... series. They are made of 52100 chrome steel and feature nylon retainers, and offered in both concentric and eccentric stud types. | |