... some influence on bearing life. Deep Groove Ball Bearinga are mostly steel stamping ribbon cage, large multi-use ... vehicles bearing solid cage. Deep Groove Ball ... tools motors, pumus,agricultural machinery, textile machinery, ect. deep groove ball bearing Brand MaterialGCr15SiMn, GCr15, G20Cr2Ni4ACertificateISO9001:2008PrecisionP0, P6 ...