... .Vibration noisy lever:Z1,Z2 3.Stocks 4.NBR co, Series 12(K), 22(K), 13(K), 23(K) aligning ball ... time Bearing supplier (SKF FAG INA NTN NSK)Product catalog:Deep groove ball bearing,Angular contact bearing,Self-aligning bearing,Cylindrical ... outer ring,with three oil holesC2/C3/C4: Internal clearance series: C2,C0,C3, and C4 products sample products stocks products ...