30-60794A4 Gimbal Bearing Replacement For Sterndrive Boats With Greasable Design And Easy Install Marine Drive Alignment Bearing Replaces OMC Volvo Mercruiser Interchange 30-60794A2 30-60794B4 30-879194A02
✔️ Replaces 30-60794A2/30-60794B4/30-879194A02; greasable, single bearing, easy install
This greaseable gimbal bearing replacement is designed for MerCruiser sterndrive applications and is compatible with Alpha 1997 & earlier, OMC Cobra & King Cobra drives, and Volvo Penta SX drives. It supports precise alignment and lubrication via a grease zerk fitting. Verify compatibility by OEM number, engine model, drive type, and serial range before ordering.
✅ Greaseable design with zerk fitting for easy lubrication
✅ Replaces/Interchanges with Mercury/MerCruiser 30-60794A4, 30-60794A2, 30-879194A02
✅ Fits MerCruiser Alpha sterndrives (1997 & earlier) and aluminum-race gimbal bearings after 1974
✅ Compatible with OMC Cobra & King Cobra drives; Volvo Penta SX drives
✅ Cross-reference with Sierra 18-2100, GLM 21900/21906, Mallory 9-72410
💡 What is the function of a greaseable gimbal bearing in sterndrive boats?
In short, it provides lubrication and helps maintain drive alignment in stern drives, improving reliability and maintenance ease.
- High-load support for MerCruiser Alpha, OMC Cobra/King Cobra, and Volvo Penta SX drives - Onboard grease zerk makes routine lubrication quick and clean - Cross-reference and OEM compatibility helps with replacement decisions