8mm Bushing Bearing Sliding Unit Linear MotionAluminium Sliding Unit Slide unit with pre installed 8mm Ball Bush Bearing Aluminium Sliding Unit, Slide unit with pre installed 8mm Ball Bush Bearing, 8mm Bushing Linear Bearing Sliding Unit works with 8mm Shaft Rails, SC8UU Bearing Linear motion bearing Liner bearing: LM8UU Quantity: 1 Bearing Dynamic load rating (CN): 274 Static load rating (CON): 392 Dimensions (mm) h D W H G A J E S1x1 S2 K L 11 17 34 22 18 6 24 5 M4x8 3. 4 18 30