Compact Designed Roller Chain Coupling is used to connect two shafts, a reducer or a motor directly to a machine for efficient power transmissions. The Roller Chain Coupling is available in a compact design that facilitates ease of installation. The Roller Chain Coupling is designed with a combination of only three basic parts including one coupling duplex roller chain and two coupling sprockets. Compact Designed Roller Chain Coupling is commonly used in slow speed and high torque applications.