THK LBF50+BLR50+640L Rotary Ball Spline Screw for robot axis vertical BSC-I-94

640L ordermade not standard type. This item is not exactly LBF50 , BLR50. The moving mechanism is similar with the ball spline and rotary ball screw. 1 SET (Rotary Ball Screw Nut + Ball Spline Nut + Spline and Screw Shaft). Used (good working condition). It was removed from machine of good working robot axis. […]