Beck Arnley 051-3079 Differential Bearing - Front or Rear

Beck Arnley Differential Bearing Overview

The Beck Arnley 051-3079 differential bearing is engineered to meet the precise specifications required for a range of vehicles including Chevrolet, Dodge, Ford, Isuzu, Mazda, Mitsubishi, and Nissan models. Designed for durability and reliable performance, this bearing supports the driveline system by ensuring smooth differential operation.

• Cone bore diameter: 1.5740 inches (39.98 mm)
• Cone length: 0.7087 inches (18 mm)
• Cone radius: 0.0591 inches (1.501 mm)
• Cup outside diameter: 3.149 inches (80 mm)
• Cup length: 0.6299 inches (16 mm)
• Cup radius: 0.0591 inches (1.5 mm)
• Cup width: 0.777 inches (19.73 mm)

Technical Specifications and Design Details

The Beck Arnley 051-3079 differential bearing features a precisely machined cone bore of 1.5740 inches (39.98 mm) and a cone length of 0.7087 inches (18 mm), providing a secure fit within the differential assembly. The cone radius of 0.0591 inches (1.501 mm) ensures proper seating and load distribution. The cup component measures 3.149 inches in outside diameter with a length of 0.6299 inches and a width of 0.777 inches, designed to maintain optimal bearing alignment and reduce wear. These dimensions are critical for maintaining the integrity of the differential system in compatible vehicles.

Compatible Vehicles and Applications

This differential bearing is compatible with a variety of models across multiple makes, including Chevrolet 310, 510, 720, and 810; Dodge Power Ram 50 and Raider; Ford Pickup; Isuzu Amigo, B2000, B2200, B2600, Courier, D21, D50, and Trooper; Mazda B2200 and B2600; Mitsubishi Mighty Max, Montero, and Montero Sport; and Nissan 200SX, 280ZX, Frontier, LUV, Maxima, Pathfinder, Pulsar NX, and Sentra.

• Supports smooth differential rotation and load handling
• Addresses differential noise and vibration issues
• Helps prevent premature bearing wear and failure
• Maintains proper gear alignment within the differential
• Reduces drivetrain stress and improves vehicle handling

Installation Notes and Tips

When installing the Beck Arnley 051-3079 differential bearing, ensure the bearing surfaces are clean and free of debris. Proper lubrication of the bearing and mating surfaces is essential to prevent premature wear. Verify the cone bore and cup dimensions match the vehicle’s differential specifications to ensure a correct fit. Use appropriate tools to avoid damage during installation and follow manufacturer torque specifications for assembly.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 051-3079 differential bearing undergoes rigorous quality control inspections to maintain consistency. While specific warranty details are not provided, Beck Arnley typically offers coverage against defects in materials and workmanship, supporting long-term driveline reliability.