Effectively maintain your MerCruiser and OMC Sterndrives with GLM's Gimbal Bearing 92-21906. Gimbal bearings are specialized ball races/bearings. GLM's newest and most recent Transom Assembly Component addition is this GLM BUILT in the USA! Designed to be used with gimbal housing with ring - MC-1/R/Alpha One/Alpha One Gen II. Avoid expensive repair and choose the gimbal bearing manufactured by GLM Products is crafted from premium materials to provide maximum performance and dependability. Low-carbon steel, which can work at greater temperatures, is utilized in its construction. Key Features: Made with premium materials Gimbal bearings requiring no maintenance A larger space between shields enables 30% more bearing oil. Compatible with Mercruiser, For MC-1/R/Alpha One/Alpha One Gen II Designed for usage in marine situations Specifications: Brand: GLM Products SKU: 92-21906 UPC: 754739219065 Weight: 2.00 LBS Unit Of Measure: EA Manufacturer Part Number (MPN): 21906 Material: Alloy Steel Bearing Type: Ball Bearing Compatible Lubricant: Grease