National LM29711 Axle Differential Bearing Race - Rear

Overview of National LM29711 Axle Differential Bearing Race

The National LM29711 axle differential bearing race is engineered for precise fitment and reliable performance in various driveline applications. Designed to meet exact specifications, this taper bearing cup is compatible with multiple Audi, Chevrolet, Ford, Pontiac, and Volkswagen models.

• Part Number: LM29711
• Brand: National
• Category: Driveline and Axles > Bearings
• Cup Bore Diameter: 2.5625 inches (65.0880 mm)
• Cup Length: 0.6250 inches (15.8750 mm)
• Cup Radius: 0.0500 inches (1.2700 mm)
• Part Type: Taper bearing cup

Detailed Product Description

The LM29711 bearing race from National is a taper bearing cup designed to provide a precise seating surface for axle differential bearings. With a cup bore diameter of 2.5625 inches (65.0880 mm) and a cup length of 0.6250 inches (15.8750 mm), this component ensures proper alignment and smooth rotation within the differential assembly. The cup radius of 0.0500 inches (1.2700 mm) contributes to the accurate fit and durability under operational stresses. This bearing race is manufactured to meet OEM specifications, making it suitable for use in driveline systems of select Audi, Chevrolet, Ford, Pontiac, and Volkswagen vehicles.

Compatible Vehicles and Applications

This National LM29711 axle differential bearing race is compatible with the following makes and models:

• Audi A3, A4, A5 Quattro
• Chevrolet Acadian, Chevette, Eos
• Ford Fiesta, T1000
• Pontiac models
• Volkswagen Beetle, CC, Golf, GTI, Jetta, Passat, Passat CC, Tiguan, TT Quattro

Common Issues Addressed by LM29711 Bearing Race

• Wear or damage to existing axle differential bearing races causing noise or vibration
• Improper bearing fit leading to premature bearing failure
• Axle differential play or looseness affecting driveline performance
• Replacement during axle or differential rebuilds
• Corrosion or pitting on bearing race surfaces

Installation Notes and Tips

Ensure the axle differential housing is clean and free of debris before installing the LM29711 bearing race. Use appropriate tools to press the bearing cup evenly into place without damaging the cup bore or race surface. Verify the cup bore diameter and length match OEM specifications for the vehicle application. Proper lubrication of the bearing surfaces is recommended during assembly to prevent premature wear.

Quality Assurance and Warranty

National manufactures the LM29711 bearing race to meet strict quality standards, ensuring durability and reliable performance in driveline applications. While specific warranty details are not provided, National products typically adhere to industry standards for material and workmanship quality.