... Motor , Pump ,Fan,Air conditioner ,Microwave Oven,Rangehood,Sewing machine,Massage Chairs,Textile machinery, Electric tools,Agriculture machinery ,Fitness ... used for roller neck of mill housing,rollers and rolling machines.Compared with other roller bearing,these bearing are ... which is favorable for assembly and disassembly.CAGE CLASSIFICATION1.EM double assembly machine process copper cage with outer ...