Bearing, Roller Bearing, Ball Bearing manufacturer / supplier in China, offering T22 8 * 22.5 * 14.5 * 13.5mm Miniature Stainless Steel T-Groove Pulley Bearing Track Sliding Roller Ball Bearing, 12 * 45.72 * 15.88mm W Groove Guide Pulley Sheave Sealed Rail Ball Bearing W3, Withdrawal Sleeve Applied on Conic Aperture Bearing AH24122-AH24176 and so on.