Bessey GCS38534 3/4-Inch - 5-3/4-Inch Light Duty Cone Style Bearing Heater Cone style construction makes heating bearings simple Aluminum stepped design accomodates bearing ID's from 3/8-Inch to 5 3/4-Inch Heat bearings safely for mounting on cold shafts Extend bearing life by heating precision bearings prior to instalation Can be used on bearings; Gears;Sprockets; Sleeves; Couplings