... NU...V,NNU,NNCF,NNCL, NNCS,FC,FCD,FCDP...2. Material: Gcr153. Retainer: J, K, M, MA, MB ... tool spindles, deceleration devices, and material handling machinery and various types of industrial machinery.7. Packing: individual box ... tools,Agriculture machinery , industrial washing machine , Washing Machine,mining machinery,foundry machinery, oilfield equipment, Conveying Equipment, rolling mill ,etc ...