Emerson Power Transmission, Maysville, KY, released a 192-p catalog for the U.S. Gearmotor brand gear products. The catalog introduces the new CbN Series 3000 line of fixed and variable speed gearmotors and reducers, which includes a self-locking tapered shaft connection between the motor and gear shaft and on-site motor replacement without removing oil, primary pinion or disconnecting the load.