SKF NP516549 Differential Pinion Bearing - Rear Inner

Reliable Differential Pinion Bearing for Heavy-Duty Trucks

The SKF NP516549 differential pinion bearing is engineered to meet the demanding requirements of heavy-duty trucks. Designed with precise dimensions, this bearing ensures smooth operation and durability for Chevrolet, Ford, GMC, and Ram 3500 series vehicles.

• Inside diameter: 2.000 inches for accurate fitment
• Width: 1.059 inches providing optimal load distribution
• Outside diameter: 4.375 inches for secure housing placement
• Compatible with Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD
• Fits Ford F-350 Super Duty and Ram 3500 models

Precision Dimensions for Optimal Performance

The SKF NP516549 differential pinion bearing features an inside diameter of 2.000 inches, a width of 1.059 inches, and an outside diameter of 4.375 inches. These dimensions are critical for maintaining proper alignment and load handling within the differential assembly. The bearing supports the pinion gear, reducing friction and wear during torque transfer, which is essential for the drivetrain's longevity and efficiency in heavy-duty trucks.

Compatible Vehicles and Applications

This differential pinion bearing is specifically designed for use in Chevrolet Silverado 3500 HD, GMC Sierra 3500 HD, Ford F-350 Super Duty, and Ram 3500 trucks. It is suitable for driveline and axle repairs where the original bearing requires replacement due to wear or damage.

• Eliminates noise and vibration caused by worn pinion bearings
• Prevents premature differential gear wear
• Restores smooth differential operation
• Addresses pinion bearing failure symptoms such as rough gear engagement
• Supports heavy towing and payload demands

Installation Notes and Tips

Ensure the bearing is installed with proper tools to avoid damage to the bearing surfaces. Verify the bearing dimensions match the vehicle specifications before installation. It is recommended to inspect the differential housing and pinion gear for wear or damage during replacement. Proper lubrication and torque settings should be followed according to manufacturer guidelines.

Quality Assurance and Warranty

SKF is a recognized manufacturer of precision bearings with stringent quality control processes. The NP516549 differential pinion bearing is manufactured to meet OEM standards for durability and performance. While specific warranty details are not provided, SKF products typically come with manufacturer-backed quality assurance to support reliable operation in heavy-duty applications.