1/4" x 3/8" x 1" Bearing Bronze/Brass Cast Bushing Plain Sleeve Bearing1 4" X 3 8" X 1" Inch Bronze Brass Cast Bushing Plain Sleeve Bearing One Bearing Bearings provide a housing for a shaft or fastener to pass through and give the joint greater strength. These bearings are self lubricating as they are impregnated with oil. Sleeve bearings help to provide great strength.. 1 4" x 3 8" x 1" Inch Bushing Bearing Bushing Plain Bearing Oil Impregnated provides a low friction surface Size: 0. 250" x 0. 375" x 1" Inches Bearing