SKF SDK339-NMK Axle Differential Bearing and Seal Kit - Rear

Overview of the SKF SDK339-NMK Axle Differential Bearing and Seal Kit

The SKF SDK339-NMK is a precision-engineered axle differential bearing and seal kit designed for select INFINITI and Nissan vehicles. This kit provides essential components to maintain the integrity and performance of the differential assembly in models such as the Nissan Armada, Frontier, Pathfinder, QX56, TITAN, and Xterra.

• Inside diameter: 11.0000 mm for accurate fitment
• Width: 2.500 mm ensuring proper bearing spacing
• Bearing type: Diff4tp, optimized for differential applications
• Compatible with multiple Nissan and INFINITI models
• Includes both bearing and seal components for comprehensive service

Technical Details and Specifications

This axle differential bearing and seal kit features an 11 mm inside diameter bearing, which is critical for fitting precisely onto the axle shaft. The 2.5 mm width supports the bearing’s load distribution and alignment within the differential housing. The Diff4tp bearing type is specifically designed for differential use, providing reliable rotation and durability under varying torque conditions. The kit’s components are engineered to meet OEM standards, ensuring compatibility and performance for Nissan and INFINITI driveline systems.

Compatible Vehicles and Applications

The SKF SDK339-NMK kit is compatible with the following vehicles:

• INFINITI QX56
• Nissan Armada
• Nissan Frontier
• Nissan Pathfinder
• Nissan TITAN
• Nissan Xterra

This kit is intended for use in axle differential service, making it suitable for maintenance and repair tasks involving the differential bearing and seal components on these models.

Common Issues Addressed by This Kit

• Worn or damaged differential bearings causing noise or vibration
• Leaking axle seals leading to lubricant loss
• Excessive play or looseness in the differential assembly
• Preventing premature wear of axle components
• Restoring proper differential function and driveline reliability

Installation Notes and Tips

• Ensure the differential housing and axle shaft are clean before installation
• Use proper tools to press the bearing and seal into place without damage
• Verify bearing orientation matches OEM specifications
• Check for smooth rotation and correct fit after installation
• Consult vehicle service manual for torque specifications and procedures

Quality Assurance and Warranty Information

SKF manufactures the SDK339-NMK kit to meet stringent quality standards, ensuring durability and performance in demanding automotive applications. The kit components undergo rigorous testing to comply with OEM requirements. Warranty coverage details should be confirmed through SKF or authorized distributors, providing assurance of product reliability for INFINITI and Nissan differential service needs.