Lovejoy 68514449986 Universal Joint Boot 65400 in Lb

Product Description

The LOVEJOY 68514449986 is a universal joint boot designed to protect U-joint assemblies from contamination, moisture, and debris in mechanical drive applications. With a bore depth of 2.75 inches, an inside diameter of 1.5 inches, an outside diameter of 4.25 inches, and an overall length of 4.5 inches, this boot fits securely over the joint to maintain lubrication integrity and extend service life. It is rated for torque loads up to 65,400 in/lb, making it suitable for demanding power transmission environments. Installation is typically performed by mechanical technicians and industrial service professionals working on drivetrain or rotating equipment.

This universal joint boot is suited for use in industrial power transmission systems where U-joint assemblies require sealing against environmental exposure. Typical applications include rotating shafts, drive couplings, and mechanical linkages found in industrial machinery, mobile equipment, and similar drive systems. The boot functions as a protective cover that keeps grease in and contaminants out, which is critical for maintaining proper joint function and reducing unplanned downtime. This item ships in a package quantity of 2.

Key Features

• Rated for up to 65,400 in/lb torque capacity for heavy-duty drive applications
• 2.75 inch bore depth for proper seating over U-joint assemblies
• 1.5 inch inside diameter by 4.25 inch outside diameter for a secure, close-fitting seal
• 4.5 inch overall length provides full coverage of the joint area
• Sold in a package of 2 units per order

Compatibility

Designed as an OEM-style replacement universal joint boot for industrial and mobile equipment drivetrain applications requiring a 1.5 inch inside diameter by 4.25 inch outside diameter boot with a 2.75 inch bore depth.

Installation Notes

Installation should be performed by a qualified mechanical technician with the drive system fully de-energized and all rotating components brought to a complete stop before service begins. Inspect the U-joint for wear or damage before fitting the new boot, and ensure the mating surfaces are clean and free of old grease or debris. Follow equipment manufacturer guidelines for re-lubrication after boot installation. Refer to applicable OSHA lockout/tagout procedures when working on powered drivetrain equipment.