Lovejoy 68514449973 Universal Joint Boot 5280 In/lbs

Product Description

The LOVEJOY 68514449973 is a universal joint boot designed to protect U-joint assemblies from contamination, moisture, and debris in drive shaft and power transmission applications. With a bore depth of 1-3/16 inches and a rated torque capacity of 5,280 in/lbs, this boot fits over the joint to maintain lubrication and extend service life. The inside diameter measures 3/4 inches and the outside diameter measures 2-9/16 inches, with an overall length of 2-5/32 inches. This package includes 2 boots and is sold as a single package unit. Installation is typically performed by drivetrain and power transmission technicians during U-joint service or replacement.

This universal joint boot is suited for use in mechanical power transmission systems where U-joints require protection from environmental exposure. Typical applications include industrial equipment, conveyor drives, and other rotating shaft assemblies that operate in environments where contamination could degrade joint performance or grease retention. The boot is installed during U-joint assembly or rebuild work when the existing boot is cracked, torn, or missing.

Key Features

• Rated torque capacity of 5,280 in/lbs for demanding power transmission use
• Inside diameter of 3/4 inches and outside diameter of 2-9/16 inches for precise fitment
• Bore depth of 1-3/16 inches accommodates standard U-joint configurations
• Overall length of 2-5/32 inches for proper coverage of the joint area
• Sold in a package of 2 boots per unit

Compatibility

Designed as a replacement-style universal joint boot for standard U-joint assemblies in industrial and mechanical power transmission applications where a 3/4 inch inside diameter boot is required.

Installation Notes

Installation of this U-joint boot should be performed by a qualified technician familiar with drivetrain and power transmission service. Disconnect and de-energize the equipment fully before servicing any rotating shaft assembly. Ensure the joint is clean and properly lubricated before seating the boot to prevent premature wear or boot failure. Follow equipment manufacturer service documentation for proper reassembly procedures.