... HRW21CR HRW27CR HRW35CR THK, RSR type in cross roller guide and linear rolling unit limited stroke type, cage most prone to issues ... wear late mould, if possible, to maintaining the high.Type with stainless steelAccording to user requirements, the block, lm ... dynamic element, Taiwan HIWIN linear guide of silver ball screw, drag chain, etc.! HRW35CAM , THK linear guide rail ,the motion of linear ...