Chat OnlineLM20UU or LME20UU Linear Ball Bearing
Frame is made of ST14 steel, Retainer: Injection nylon, Ball Bearings
LM20UU linear motion ball bearings ID20, OD32 and L42mm linear bearing
LME20UU ID20mm, OD32mm and L45mm Linear Ball Bearing
LME20UU is 3mm longer than LM20UU
