Motorsports

Bearings, Seals & Performance Components

Precision Components That Keep the Racing World Turning

In motorsports, every thousandth of a second matters—and so does every component inside the car. For over four decades, Superior Bearing and Supply has supported race teams, chassis builders, engine shops, shock tuners, gearbox manufacturers, and the OEs behind the industry’s most trusted performance parts. From sprint cars and late models to drag racing, road racing, off-road, and grassroots series, we supply the bearings and seals that keep the racing world running.

We proudly distribute premium brands like SKF, Timken, Schaeffler, NSK, NTN, Koyo, IKO, RBC, National, Chicago Rawhide, and more—alongside our own trusted aftermarket line, which is quietly repackaged and private-labeled throughout the industry by OEs and distributors who rely on consistent quality.

Supporting OEs Across Every Racing Component

Race cars rely on dozens of rotating and sealing elements, and nearly all of them involve bearings or seals. We supply parts to OEs, manufacturers, and builders in categories including:

Quick-Change Rear Ends 

• Tapered rollers
• Pinion bearings & races
• Carrier bearings
• Input shaft bearings
• Axle seals & pinion seals

Ford 9″ Rear Ends

• Big-bearing and small-bearing packages
• Housing end axle bearings
• Pinion support bearings
• Crush sleeves, locknuts & seals

Hub Manufacturers

• Angular contact hub bearings
• Double-row ball bearings
• Heavy-load tapered rollers
• Wheel-end seals and O-rings

Shocks & Suspension 

• Spherical bearings
• Rod ends
• Linear bushings
• Shock shaft seals
• Low-drag bearing options

Transmissions & Gearboxes

• Input shaft bearings
• Needle roller bearings
• Roller clutches
• Output shaft seals
• Shift-rail O-rings
• High-speed deep-groove ball bearings

Engines & Powertrain

• Crank and camshaft bearings
• Oil pump bearings
• Timing gear bearings
• Water pump bearings
• Front and rear main seals
• Custom engine seal kits

Birdcages & Rear Suspension Assemblies

• Angular contact bearings
• Wide-bearing options
• Sealed and non-sealed configurations
• Custom low-drag treatments available

Steering Boxes & Racks

• Needle rollers
• Thrust bearings
• Input shaft and pitman seals
• Column support bushings

Pumps (Oil, Water, Fuel, Power Steering)

• Sealed ball bearings
• Ceramic hybrid options
• Shaft seals, backups, and O-rings