Kb4lv this version with clamping hubs is continuously length, Adjustable without any extra tools. This allows an easy connection and/or disconnection of any drive components during operation. Rotolinear systems bangalore can supply kb4lv type metal bellow couplings kb4lv infinitively adjustable coupling for shaft diameters from 10 70mm suitable for driving pressure cylinders or for the assembly in closed housings torque range 18 500nm applications for metal bellows couplings servo drives stepping motors machine tools wood working machines packing machines factory automation machinery positioning applications systems with rotational linearity are able to supply all sizes of kbk germany metal bellow coupling. Rotolinear systems are the exclusive distributor for kbk germany products in india. Rotolinear systems the leading supplier of metal bellow couplings in india. Rotolinear systems the leading supplier of cnc machinery parts Rotolinear Systems, In Bangalore is recognized as a foremost supplier of CNC offering products, Machine components like and precision, Ground ballscrews, Linear guideways locknuts metal bellows, Tapered bushings connectors, Clamping components, Shrink discs, Solid couplings, Locking mechanisms, Flexible disc, Keyless clamps connectors, Servo applications couplings, Torque reducers, Safety couplings, Servo insert connectors, Planetary gear units, Linear actuators ect.