The Unit Bearing Shaft Retainer secures the outer axle shaft inside the unit bearing assembly, preventing the shaft from walking outward under steering load, suspension travel, and high-torque off-road conditions. Whether you're assembling a custom front axle, servicing a unit bearing conversion, or replacing worn hardware, this retainer helps ensure the axle shaft remains properly seated during operation.

Designed for unit bearing front axle applications, this replacement retainer installs on the end of the outer axle shaft after it passes through the unit bearing. It provides positive shaft retention while allowing the axle assembly to operate smoothly through the full range of steering and suspension travel.

Ideal for rock crawlers, Ultra4 race cars, rock bouncers, prerunners, trail rigs, and custom Dana 60 or Super Duty unit bearing conversions.

Includes

(1) Unit Bearing Shaft Retainer

Sold individually.

Specifications

COPY HERE

Fitment

Dana 60 Unit Bearing Conversions
Ford Super Duty Unit Bearings
Custom Front Axles

Tech Insight

Unlike traditional spindle and locking hub assemblies that retain the axle shaft with manual hubs and spindle hardware, unit bearing systems rely on a shaft retainer to keep the outer axle shaft properly positioned within the bearing assembly. A damaged or missing retainer can allow the shaft to move outward, placing unnecessary stress on the splines, CV joints, or U-joints and potentially leading to premature component wear. During any unit bearing service or custom axle build, inspecting and replacing worn retainers is inexpensive insurance against future drivetrain issues.