This CRWM1-40 is an Anti Creep Crossed Roller Linear Way Unit with High Rigidity and High Accuracy. The bearing has a width of 1mm and a length of 40mmCRWM140 Module Type Crossed Roller WayWidth - 17mmWay Length - 40mmHigh Carbon Steel

This CRWM1-20 is an Anti Creep Crossed Roller Linear Way Unit with High Rigidity and High Accuracy. The bearing has a width of 1mm and a length of 20mm CRWM120  Module Type Crossed Roller Way Width - 17mm Way Length - 20mm High Carbon Steel

This CRWM1-30 is an Anti Creep Crossed Roller Linear Way Unit with High Rigidity and High Accuracy. The bearing has a width of 1mm and a length of 30mmCRWM130 Module Type Crossed Roller WayWidth - 17mmWay Length - 30mmHigh Carbon Steel

This CRWM1-50 is an Anti Creep Crossed Roller Linear Way Unit with High Rigidity and High Accuracy. The bearing has a width of 1mm and a length of 50mmCRWM150 Module Type Crossed Roller WayWidth - 17mmWay Length - 50mmHigh Carbon Steel

This CRWM1-60 is an Anti Creep Crossed Roller Linear Way Unit with High Rigidity and High Accuracy. The bearing has a width of 1mm and a length of 60mmCRWM160 Module Type Crossed Roller WayWidth - 17mmWay Length - 60mmHigh Carbon Steel

This CRWM1-70 is an Anti Creep Crossed Roller Linear Way Unit with High Rigidity and High Accuracy. The bearing has a width of 1mm and a length of 70mmCRWM170 Module Type Crossed Roller WayWidth - 17mmWay Length - 70mmHigh Carbon Steel

This CRWM1-80 is an Anti Creep Crossed Roller Linear Way Unit with High Rigidity and High Accuracy. The bearing has a width of 1mm and a length of 80mmCRWM180 Module Type Crossed Roller WayWidth - 17mmWay Length - 80mmHigh Carbon Steel