50 81mm ball bearing balls التصنيع عبر الإنترنت

50.81mm(2.00433"), 50.8mm To 50.92mm, High Precision Bearing Balls For Wind Power Bearing, G40 Introduction of steel ball GCr15 steel has low alloy content and good performance. It is currently the most widely ... قراءة المزيد

31.82mm(1.252756"), 31.79mm, 31.81mm,31.83mm precision chrome steel Ball For Bearing, 52100 Introduction Steel balls are an important basic component, especially precision industrial steel balls, which play a ... قراءة المزيد

31.85mm(1.253937"), 31.79mm, 31.81mm,31.83mm precision chrome steel Ball For Bearing, 52100 Introduction Chrome steel balls, also known as bearing steel balls, are the most widely used bearing balls in the ball ... قراءة المزيد

31.87mm(1.254724"), 31.79mm, 31.81mm,31.83mm precision chrome steel Ball For Bearing, 52100 Introduction Good overall performance, good cutting performance after spheroidizing annealing, high and uniform ... قراءة المزيد