Whittet-Higgins BH-08 34389 Bearhug Locknut The Whittet-Higgins BH-08 34389 Bearhug Locknut is a precision-engineered, self-locking retaining nut designed to secure bearings and other components onto shafts and spindles in power transmission assemblies. Its innovative design ensures consistent alignment and prevents loosening due to vibration, shock, and torque. Key Features Self-Locking Design: Utilizes a pre-threaded, heat-stabilized polymer locking collar that creates an interference fit, preventing the nut from loosening during operation. High-Speed Application Suitability: Balanced design allows for use in high-speed applications without compromising performance. Uniform 360° Clamping: Provides consistent clamping force around the shaft, ensuring secure attachment without additional space for locking or adjustment. Easy Installation: Simplifies assembly by eliminating the need for traditional locknuts and lockwashers, reducing installation time and complexity. Thread Integrity: Designed to prevent deformation or damage to shaft threads, maintaining the integrity of the assembly. Compliance and Manufacturing: Manufactured in the USA and compliant with RoHS and REACH standards, ensuring quality and environmental responsibility. Specifications Property Value Thread 1.563-18 Outside Diameter (inches) 2.250 Face Diameter (inches) 2.000 Width (inches) 0.500 Axial Load (lbs) 17,800 The BH-08 Bearhug Locknut is engineered to meet and exceed ANSI/ABMA 8.2-1999 specifications, making it a reliable choice for precision bearing and power transmission assemblies.