Metric H Adapter Sleeve are the most commonly used components for locating bearings with a tapered bore onto a cylindrical seat as they can be used on plain shafts or stepped shafts. They are easy to install and require no additional location on the shaft.Adapter sleeves are the most commonly used components for locating bearings with a tapered bore onto a cylindrical seat as they can be used on plain shafts or stepped shafts . They are easy to install and require no additional location on the shaft. When used on plain shafts, the bearing can be located at any position on the shaft.

The adapter sleeve is typically used when the bearing is on a shaft without a shoulder and needs to be placed properly in a pillow block housing for example. This sleeve uses a hydraulic or mechanical device or nut to tighten the bearing on the sleeve and hydraulic oil injected into the end.