Ucam, an iso 9001 company is one of the foremost manufacturer and distributor of "linear motion products" for the machine building and factory automation applications. Bellow coupling and torque limiters are special one where all couplings are torsion proof and backlash-free and fulfill the highest requirements and they are wear- and maintenance-free. Different types of bellow coupling / torque limiters are bellows couplings Torque limiters, miniature bellows couplings, elastomer couplings, line shafts and linear couplings.