... 5.Long life 1.Products Details 2012 taper roller bearing 32907 ,chrome steel gcr15 H221647NA/K426864, H239649 ... 266410, HM266449/266410,HM266449TD/266410,2. Bearing Details Linqing Yuanyi(UJK) Bearing Factory1MaterialChrome Steel Gcr15 , Carbon steel Gcr11 ... -2835801Mobile: 0086-13563568386Web: www.yy-bearing.comContact: Xingya Chen4. Bearing Pictures roller bearing sizes 31309 ,Chrome Steel Gcr15,Long ...