... .Strictly guarantee delivery time3.Competitive price1. product specification:High super precision angular contact ball bearing(1) precision:P2, P4, P5, P6, P0 ... C, B , with contact angle 25,15,40 degree, brass cage or nylon cage(5material:Chrome steel: GCr15, GCrSiMn, 100Cr6 ... , Italy, Austria, Singapore, South Korea, Australian, Taiwan, and other countries.3. Packing details:(1) Single box packing for ...