Tapered Roller Bearing 1.Material:Chrome steel/GCr15, 2.High precisionP5&P6 3.Unsual Product design, 4.So 3times longer life Taper Roller Bearing30210--3022632010--3202432210--3222832310--3232431310--3131733013--3321930611--30621specifications:1)Gcr 15 chrome steel 2)Hardness: HRC60-HRC65 3)Durability:3times longer life 4)Flexibility: low onise5)High precision :P5/P6class6) Consistency:100%pass ...
