Roller bearing NBC series

needleradialcorrosion-resistant

CONSTRUCTION This is a non-separable unit, comprising an of inner ring, outer ring, needle rollers, and retaining washers which are fastened to the inner ring. Grooves and hole for relubrication are provided in the inner ring and outer ring. External surfaces, except the inner ring bore, are cadmium plated. DIMENSIONS Dimensions listed are for the finished bearing after plating. Bearings are made to ISO and U.S. Military Specifications, and are constructed to have low radial clearance when mounted to minimize vibration and backlash. The shaft diameter and housing bore dimensions necessary to mount these bearings properly are listed on the facing page.