The BGS06 ball guide screw linear rail uses size 17, single-stack or double-stack stepper motor linear actuator and precision rolled 303 stainless steel lead screws. Lead screws are coated using Black Ice TFE. Maximum stroke length is 24 in., maximum horizontal load is 135 lb. Its moment load capability is 11.62 lb-ft roll, 7.93 lb-ft pitch, and 9.15 lb-ft yaw.