... are professional bearing manufacture and trade company. 2.Bearing materials: Chrome steel/GCr15 3.P4.P5.P6.P0 (ABEC1/3/5 ... /special bearingLinear/flange bearings,cam bearingsB12235YK (BOWER) 395CS/ 394CS GM Truck 1 Ton 250, 300, 3500, C3500, G3500, K3500, P3500, R3500 ... , 1500, C1500, G1500, P1500, R1500, V1500, K1500, G1500 series & Safari, Truck 3/4 Ton 150, 2500, C2500, K2500, P2500, R2500, V2500 ...