The Trifecta Pre-Adjusted Hub Assembly provides safety, performance and confidence by combining premiere STEMCO® wheel end technologies with the trusted Webb® hub in a single, pre-adjusted assembly for a faster and more secure installation. It eliminates the need to purchase, install and adjust separate wheel end components and fasteners while guaranteeing reliability.
Lightweight yet durable, thoroughly tested for fatigue, durability and corrosion resistance
Slinger and multi-labyrinth provide unmatched contamination prevention. No prelube required, eliminating the industry’s #1 cause of seal failure
No bearing adjustment needed, exceeds ABMA performance and durability standards
Made from composite material, longer wheel end life
Self ratcheting feature prevents inadvertent back-offs, no clips, keepers or set screws to install
Designed for optimized lube flow, reduces potential for fret corrosion
The fast and simple Trifecta Pre-Adjusted Hub Assembly installation process ensures safety, confidence and performance.
The Trifecta Pre-Adjusted Hub Assembly has changed the way real STEMCO customers approach wheel end installation.