Elastic backlash free coupling - Reliable torque transmission - Maintenance free - Low inertia/size - Easy to assemble, even in confined spaces - Reduces vibration - Materials: Hub: Aluminium Ring: Polyurethane 98 Shore A (Red) except sizes 7 and 9 which are Shore 92 A (Yellow) Applications - Metrology, control systems, driving, machine tools, driving lead screws Characteristics - Hardwearing - Clamping hub BKGS: clamp with 1 tightening screw BKGS2: clamp with 2 tightening screws - Coupling mounted under pre-tension - Shafts must have g6 or h7 tolerance - Degrease surfaces before assembly Bore - Choose ØD1 and ØD2from within the range shown Option - Keyway according to DIN6885-1
