brass cage deep groove ball bearing -币游国际app

such series brass cage could be subdivided into three types: m, ma, mb. m type structure is guided by steel balls, it's advantages are low noise, high speed, long life, small friction coefficient, but is not suitable for strong impact and violent vibration. ma is guided by outer ring. its advantage is high speed, long life, withstand higher speed, environmental vibration and impact to bear ability is better than m type. mb structure is guided by inner ring, its advantage is running good with low speed, strong stability. brass solid retainer mutual advantages are as following: high temperature, rubbing resistant, reliable, long lifetime.