Nameroller bearingBrand Konlon or your brandMaterialChrome steel Gcr15, stainless steelPrecision ratingABEC-1 ABEC-3 ABEC-5 NoisyZ1,Z2,Z3VibrationV1,V2,V3,V4Number of rowSingle, Doublepayment termsT/T,Paypal,Western Unionqualitystrictly checked before sending outfeatures1.High quality                                                            2.competitive price                                                             3.less friction and low noise                                               4.heavy duty                                                                      5.durablepackage1.Plastic Tube+Carton+Pallet 
2.Plastic bag+Single color box+Carton+Pallet 
3.industrial package
4.According to your requirement