QHW35HB天津上银HB重载下锁式线性滑轨
线性滑轨的精度可分为行走平行度、高度（H）及宽度（W2）的尺寸容许误差。滑轨单轴使用或在同平面使用复数轴时，规范各个滑块组合高度与宽度的成对相互差。
各型号的精度分为：普通级（N）、高级（H）、精密级（P）、超精密级（SP）与超高精密级（UP）五个等级。
GH45HA RGH55CA RGH55HA RGH65CA RGH65HA RGW25CC RGW25HC RGW30CA RGW30HA RGW35CC RGW35HC RGW45CC RGW45HC
QHH15CA QHH20CA QHH25CA QHH30CA QHH35CA QHH45CA QHH20HA QHH25HA QHH30HA QHH35HA QHW15CA QHW20CA QHW25CA QHW30CA QHW35CA QHW45CA QHW20HA QHW25HA QHW30HA QHW35HA
QHW15CB QHW20CB QHW25CB QHW30CB QHW35CB QHW45CB QHW20HB QHW25HB QHW30HB QHW35HB QHW15CC QHW20CC QHW25CC QHW30CC QHW35CC QHW45CC QHW20HC QHW25HC QHW30HC QHW35HC