Linear Roller Guides (Bearing Units) Modular Roller Guides feature ease of assembly, high load-bearing capacity, a choice of stroke length and high travelling speed The modular Roller Guides feature ease of assembly, high load-bearing capacity, a choice of stroke length and high travelling speed. Shaft Clamp Profiles : For connecting Shafts D6, D10, D14 and D25 with the grooves of the corresponding Profile Lines. After pressing the Shaft-Clamp