... BK0408 1. Specification:4*8*8mm 2, material:Chromal steel,stainess steel 3, precission:P5 class Needle Roller Bearing BK0408 Packing&DeliverPacking ... delivery timeBrand:SKF NSK KOYO NTNModel:we can supply INA needle bearing BC+,BK,HK+,NA48+,NA49+,NA69+,seriesRetainer:copper cage ... small in diameter.In spite of their low cross section,needle roller bearings have a high load carrying capacity and are ...