Carriage; Track Roller Slide; Series HVB; 121MM Overall Length; 77.7MM Overall Width; 52.5MM Overall Height; 78.7MM Rail Width; Solid; Normal Grade; No Preload; No Lubrication/Lube Block; Steel; Rectangular

16MM Bore; 24MM Outside Diamter; 30MM Length; Round Bore | Plain; Closed; Aluminum Housing; Not Self Aligning