Altra is a leading multinational designer, producer and marketer of a wide range of mechanical power transmission products. The Altra product portfolio includes industrial clutches and brakes, enclosed gear drives, open gearing, couplings, machined-race bearings, variable frequency and belted drives, linear actuators and other related products. Our customers operate in a diverse group of industries, including automotive, general industrial, material handling, aggregate and mining, marine, power generation, oil and gas, transportation and turf and garden.