... friction moment 2,Prompt delivery 3,Good price&quality 4.Linear bushing linear guide, IKO, INA, NSK, SKF, THKQuick DetailsGuide Width or ... , precision grade, ultra-precision stage, the top.Heavy duty type MSA and MSB series of low linear slide assembly with four 45 ... precision and high reliability and smooth and stable demand for linear motion< LM guide with ball retainer > < LM guide with roller ...