Tilton Engineering 60-4420 Annular Hydraulic Throwout Bearing

The Tilton Engineering 60-4420 is a high-performance hydraulic release bearing (also known as a hydraulic throwout bearing) from the 4000-Series lineup, designed for direct mounting inside the bellhousing. This bearing is made from lightweight billet aluminum and features a 52mm bearing ideal for 5.5" - 8.5" clutches.

Key Features:

• 4-bolt mounting pattern with constant-contact design for immediate response and self-adjusting for clutch wear
• Radius-face bearing with 2.13 inch contact diameter
• Overall height of 2.79 inches without shims and 2.92 inches with shims
• Maximum stroke of 0.700 inches with piston area of 1.215 square inches
• AN-3 (3/8"-24) female ports with two AN-3 fittings included
• Machined from billet aluminum for strength and weight savings

This hydraulic release bearing eliminates the need for a traditional clutch fork and external slave cylinder setup, providing a cleaner installation with improved reliability. Designed for use with 5.50 to 8.50 inch racing clutches only. The constant-contact design ensures immediate clutch response while automatically compensating for clutch disc wear over time.