... Noise, High Duration, Low Vibration5. Larger order quantity makes lower unit price!!! Range:Bearing No. Dc1D1Dcd1DwB1Ba d D rs AXK1528AS1528LS1528GS81102WS8110215162828212.750.3AXK1730AS1730LS1730GS81103WS8110317183030212 ... Bearing 1) Drawn cup needle bearing(HKIR,LR,LRB)Series7) Trust Roller Bearing(AXK,AS,LS,ZS,WS,NTA,TRA,TRB,TRC, ...