... 5,3,15. Material: GCr15,GCr12,etc8 feature:low noise,long life ,high precision,9 apply:machine tools,electrical ,railways,automotive ... 234432B 234434B Established in 1995,LHZ(HaiYang) Bearing Co.,LTD is specializing in the manufacture and export of roller bearings ... factory . We are manufacturer . Contacttrade sales WangTel:18363508504 Standard industry product Thrust ball bearing 51196F