Low Noise linear bearing lm20uu 1.Material:GCr15 2.20mm&32mm&42mm 3.manufcturer&brands distributor 4. sample available Supply Slide bushing linear bearing lm20uuover 20 years manufaturer, high chrome steel, Competitive Price, Timely DeliveryHigh precision, low noise, high durability, long life. Large ready stocks for famous brands SKF NSK KOYO NACHI TIMKEN etc Products nameLinear bearing, slide ...