BCA WE60702 Wheel Bearing and Hub Assembly - Front or Rear

Overview of BCA WE60702 Wheel Bearing and Hub Assembly

The BCA WE60702 wheel bearing and hub assembly is engineered for reliable driveline performance in select GM vehicles. Designed to meet the specific requirements of Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, and Saturn models, this assembly supports smooth wheel rotation and ABS functionality.

• 33 spline quantity for secure axle engagement
• 3 flange bolt holes with a modified triangle flange shape
• Wheel pilot diameter of 2.760 inches (70.1 mm)
• Brake pilot diameter of 2.780 inches (70.6 mm)
• 5 wheel studs sized M12x1.5 for proper wheel mounting
• Includes tone ring for Anti-Lock Braking System (ABS) compatibility
• Flange offset of 1.656 inches (42.1 mm) and bolt circle diameter of 115.0 mm (4.528 inches)
• Knuckle bolt hole size M12x1.75 for secure attachment
• Designed as a driven hub assembly

Detailed Product Description

The BCA WE60702 is a wheel bearing and hub assembly specifically designed for driven wheels on various GM vehicles including the Buick LaCrosse, Cadillac DTS, Chevrolet Impala, Pontiac Grand Prix, and Saturn Relay among others. This assembly features a 33-spline axle interface ensuring a precise fit and reliable torque transfer. The flange incorporates three bolt holes arranged in a modified triangle pattern, providing a secure mounting surface. The wheel pilot diameter measures 2.760 inches (70.1 mm), while the brake pilot diameter is slightly larger at 2.780 inches (70.6 mm), ensuring proper alignment of the wheel and brake components.

Equipped with five M12x1.5 wheel studs, the hub assembly supports standard wheel mounting hardware. The inclusion of a tone ring enables compatibility with the vehicle’s Anti-Lock Braking System (ABS), enhancing safety and control. The flange offset of 1.656 inches (42.1 mm) and bolt circle diameter of 115.0 mm (4.528 inches) are engineered to match factory specifications for a direct replacement fit. The knuckle bolt hole size of M12x1.75 ensures secure attachment to the suspension knuckle.

Compatible Vehicles and Applications

This BCA wheel bearing and hub assembly is compatible with a range of GM vehicles, including but not limited to:

• Buick Allure, LaCrosse, Lucerne, Park Avenue
• Cadillac DeVille, DTS, Eldorado, Seville
• Chevrolet Impala, Monte Carlo, Uplander
• Oldsmobile Aurora, Silhouette
• Pontiac Grand Prix, Montana, Aztek, Bonneville
• Saturn Relay, Rendezvous, Trans Sport, Terraza

Common Issues Addressed by This Hub Assembly

• Eliminates wheel bearing noise and roughness
• Resolves ABS sensor and tone ring malfunctions
• Corrects wheel wobble or play due to worn hub
• Prevents uneven tire wear caused by hub misalignment
• Restores proper flange offset for accurate wheel positioning

Installation Notes and Tips

• Verify vehicle compatibility using make, model, and year before installation
• Ensure proper torque specifications for flange and knuckle bolts
• Inspect axle splines and knuckle mounting surfaces for damage prior to assembly
• Use appropriate tools to avoid damaging the tone ring or wheel studs
• Check ABS sensor connections after installation to confirm functionality

Quality Assurance and Warranty

BCA wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for durability and performance. The WE60702 part number undergoes rigorous quality control to ensure precise fit and reliable operation. This product includes a limited warranty covering defects in materials and workmanship under normal use conditions. Refer to BCA’s warranty policy for specific terms and coverage details.