Timken LM104911A Differential Race - Front

Timken Differential Race for Ford Front Axles

The Timken LM104911A differential race is a front axle bearing component for select Ford heavy-duty trucks and SUVs equipped with Dana/Spicer 50 and Spicer 50 series axle setups. It is built for applications that need reliable support under radial and axial load conditions, including Ford F-250 Super Duty, F-350 Super Duty, and Excursion front axle service.

• Timken differential race for front axle bearing service
• Fits Ford F-250 Super Duty front Dana/Spicer 50 Series Axle applications
• Fits Ford F-350 Super Duty front Spicer 50 Axle with Monobeam and 9in Ring Gear applications
• Fits Ford Excursion front Dana/Spicer 50 applications
• Engineered for tapered roller bearing use in compact axle assemblies
• Part number LM104911A for direct identification

Application Details

Timken LM104911A is a differential race used in front driveline and axle bearing assemblies where precise bearing support is required. It is listed for 1980-1999 Ford F-250 front Dana/Spicer 50 Series Axle, 1980-1997 Ford F-350 front Spicer 50 Axle with Monobeam and 9in Ring Gear, 1999-2005 Ford F-250 Super Duty front Dana/Spicer 50 Series Axle, 1999-2004 Ford F-350 Super Duty front Spicer 50 Axle with Monobeam and 9in Ring Gear, and 2000-2005 Ford Excursion front Dana/Spicer 50. This part cross-references National LM104911A for the same application.

Common Repair Uses

• Restores proper bearing support in the front differential
• Addresses wear at the race surface during axle rebuilds
• Helps correct noise caused by damaged bearing components
• Supports service on Ford F-250 Super Duty and Ford F-350 Super Duty front axles
• Used during differential bearing replacement on Ford Excursion front axle assemblies

Installation Notes

Replace the inner cone and outer cup together to maintain bearing reliability and service life. Confirm axle type and front application before installation, especially on Dana/Spicer 50 and Spicer 50 series configurations. Proper bearing seating and clean assembly surfaces are important for accurate differential setup.

Quality Assurance

Timken is recognized for tapered roller bearing engineering and technical support in driveline applications. LM104911A is built for bearing service where durability, load handling, and consistent fit are required in front axle assemblies.