Beck Arnley 051-4279 Wheel Bearing - Front

Overview of Beck Arnley 051-4279 Wheel Bearing

The Beck Arnley 051-4279 is a double row angular contact ball bearing designed specifically for select Mercedes-Benz models. Engineered to meet precise specifications, this wheel bearing ensures reliable performance and durability for vehicles such as the C300, CLS63 AMG, and E550.

• Type: Double row angular contact ball bearing
• Cone bore diameter: 2.1260 inches (54 mm)
• Inner ring width: 1.9685 inches (50 mm)
• Outer ring width: 1.9685 inches (50 mm)
• Compatible with multiple Mercedes-Benz models including C350, GLK350, and S350

Technical Specifications and Design Features

This wheel bearing features a double row angular contact design, which provides enhanced load capacity and improved stability under varying driving conditions. The cone bore measures 2.1260 inches (54 mm), allowing for precise fitment on the hub assembly. Both the inner and outer ring widths are 1.9685 inches (50 mm), ensuring balanced support and consistent performance. These dimensions are critical for maintaining proper wheel alignment and minimizing wear on related driveline components.

Compatible Mercedes-Benz Models

The Beck Arnley 051-4279 wheel bearing is compatible with a range of Mercedes-Benz vehicles, including but not limited to:

• Mercedes-Benz C300, C350
• Mercedes-Benz CL550, CLS63 AMG, CLS63 AMG S, CLS400, CLS550
• Mercedes-Benz E250, E350, E400, E550, E63 AMG, E63 AMG S
• Mercedes-Benz GLK250, GLK350
• Mercedes-Benz S350, S550

Common Applications and Problem Resolution

This wheel bearing is used to support the wheel hub and enable smooth rotation while handling radial and axial loads. It is essential for maintaining vehicle stability and safety. The Beck Arnley 051-4279 can help address issues such as:

• Excessive wheel noise or humming
• Uneven tire wear
• Vibration or wobbling during driving
• Steering instability or looseness
• Premature bearing failure due to wear or contamination

Installation Notes and Tips

Proper installation of the Beck Arnley 051-4279 wheel bearing requires attention to torque specifications and cleanliness. It is recommended to inspect the hub assembly and related components for damage before installation. Use appropriate tools to avoid bearing damage and ensure the bearing seats correctly within the hub. Re-torque wheel fasteners to manufacturer specifications after installation.

Quality Assurance and Warranty

Beck Arnley wheel bearings are manufactured to meet or exceed OEM standards for fit, form, and function. The 051-4279 part number undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Beck Arnley typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability for Mercedes-Benz vehicles.