Bessey BC 440V, Reco Induction Bearing Heater 22-Inch O.D. x 7-Inch W 440 Volt, Extend bearing life with even heating, Induction technology means that the bearing does not have to touch the crossbars for heating to occur. Easy to use; you can mount a bearing in minutes. Eliminates hammering and pounding to cold-mount bearings to extend bearing life and cuts operating costs. Works on bearings, sprockets, gears, couplings, sleeves for versatility and increased productivity. No more open flames, torches or open oil baths for heating, reducing risk to the operator. Also demagnetizes bearings – simply remove bar, turn heater on and pass bearing several times between the two upright columns without contacting them.