A-986714KS17-AI Bearing, Release (sealed)One New Aftermarket Replacement Clutch Release Bearing (Sealed) for Belarus Tractors This sealed clutch release (throw out) bearing is a direct replacement for the Belarus OEM part 986714KS17. It fits a wide range of Belarus tractor models and engages the clutch pressure plate to disengage the drivetrain during gear changes. The sealed design protects internal components from contamination for longer service life. Specifications Inside Diameter: 2.