Bendix® UniSync™ Trailer Hub and Rotor System
Unified Hub and Rotor System Engineered to Work in Sync
The Bendix® UniSync™ Hub and Rotor system is designed to enhance safety and braking stability, lower total cost of ownership, and provide weight savings at the wheel ends.
New Tone Ring Design
UniSync features a protected tone ring design that helps maintain ABS performance and braking stability while addressing a common source of wheel-end service issues.
Reducing Weight While Maintaining Durability
Made from austempered ductile iron (ADI), UniSync delivers iron-strength durability with weight comparable to aluminum. Based on the proven Walther Dura-Light Hub® and engineered to Bendix specifications, UniSync helps support longer service intervals and lower cost per mile.
The Bendix® Friction Couple Extends Service Life and Lowers TCO
UniSync helps lower total cost of ownership through a matched Bendix® friction couple. Rotor metallurgy and pad formulation are designed to work together, delivering consistent braking while reducing wear over time.
The Bendix Solution
- Protected tone ring design helps maintain ABS performance and braking stability
- Lightweight ADI hub offers weight savings
- Bendix® friction couple helps extend service life and reduce wear
- Supports predictable maintenance planning and lower total cost of ownership
- Available as part of the complete Bendix® trailer wheel-end system
Complete Bendix® Trailer Wheel End System
The complete Bendix trailer wheel-end combines the UniSync™ Hub and Rotor with ADB22X®-LT air disc brakes, EnduraSure®-Pro spring brakes, and iSense™ Pro wear sensing. Engineered as a system, it delivers optimized performance, improved uptime, and single-source support.
MORE INFO

Products
Bendix® ADB22X® Air Disc Brakes
EnduraSure® Spring Brakes
iSense™ Pad Wear Sensing
Downloads
Air Disc Brakes for Trailer
Air Disc Brake Replacement Pads
ADB22X® Replacement Parts Guide
Air Disc Brake Service Data Sheet (includes UniSync Service Information)
Air Disc Brake Warranty
EnduraSure® Spring Brakes
iSense™ Pro Brake Wear Sensing
UniSync Trailer Hub and Rotor
