THK导轨HSR25LR1SS+760L THK HSR15R1SS(GK)BLOCK THK HSR15-640L(GK)RAIL THK HSR15-120L THK HSR15-130L THK HSR15-220L THK HSR15-230L THK HSR15-460L THK HSR15-3000L(GK)RAIL THK HSR15A2QZSS+960LH HSR25-1000L(GK)RAIL THK HSR25-1150L THK HSR25LR1SS+760L THK HSR25R2SS+360L THK HSR25A3SS+700L-II THK HSR30A1SS(GK)BLOCK THK HSR30B1SS(GK)BLOCK THK HSR30R1SS(GK)BLOCK THK HSR30LB1SSCO(GK)BLOCK THK HSR30-1190L THK HSR30-1280L THK HSR30-1360L THK HSR30-300L THK HSR30-520L THK HSR30-640L THK HSR30-1000L(GK)RAIL THK HSR30-1640L(GK)RAIL THK HSR30-2040L(GK)RAIL THK HSR30-3000L(GK)RAIL THK HSR30R2SSE+360L-II THK HSR30R2SSE+560L-II THK滚动导轨按结构可将导轨分为开式导轨和闭式导轨。开式导轨必须借助外力，例如自身重力，才能保证动轨与定轨的轨面正确接触，这种导轨承受轨面正压力的能力较大，承受偏载和倾覆力矩的能力较差。闭式导轨依靠本身的截面形状保证轨面的正确接触，承受偏载和倾覆力矩的能力较强，例如燕尾形导轨。影响导轨导向精度的主要因素有：直线度、两个轨面的平行度、轨面粗糙度、耐磨性能、刚度、润滑措施等。 HSR15B HSR20B HSR25B HSR30B HSR35B HSR45B HSR55B HSR65B HSR85B HSR15BM HSR20BM HSR25BM HSR30BM HSR35BM HSR45BM HSR55BM HSR65BM HSR85BM HSR20LB HSR25LB HSR30LBHSR35LB HSR20LBM HSR25LBM HSR30LBMHSR35LBM HSR-R系列 HSR-LR系列 产品特点：此型号为减少了滑块的宽度、实施了螺纹加工的类型，适合于小型化设计。 产品规格： HSR8RM HSR10RM HSR12RM HSR15R HSR20R HSR25R HSR30R HSR35R HSR45RHSR55R HSR65R HSR85R HSR15RM HSR20RM HSR25RM HSR30RM HSR35RM HSR45RMHSR55RM HSR65RM HSR85RM HSR20LR HSR25LR HSR30LR HSR35LR HSR20LRM HSR25LRM HSR30LRMHSR35LRM