SKF HB88508-AB Drive Shaft Center Support Bearing

Overview of SKF Drive Shaft Center Support Bearing HB88508-AB

The SKF Drive Shaft Center Support Bearing HB88508-AB is engineered for reliable driveline performance in select Chevrolet, Dodge, and GMC vehicles. Designed with precise dimensions, this bearing supports the drive shaft to reduce vibration and maintain alignment.

• Inside diameter: 1.574 inches
• Outside diameter: 4.960 inches
• Total length: 6.625 inches
• Compatible with Chevrolet C35, C2500, C3500, GMC K1500, K3500, and Dodge Ramcharger models
• Part number HB88508-AB for accurate replacement

Detailed Product Description and Specifications

This drive shaft center support bearing features an inside diameter of 1.574 inches and an outside diameter of 4.960 inches, with an overall length of 6.625 inches. These dimensions ensure a precise fit for the drive shaft assembly in medium-duty trucks and vans such as the Chevrolet C2500, Dodge D150, and GMC K3500. The bearing supports the drive shaft by absorbing radial and axial loads, helping to maintain smooth rotational movement and reduce drivetrain noise and vibration.

Compatible Vehicles and Applications

This SKF center support bearing HB88508-AB is compatible with a range of Chevrolet, Dodge, and GMC models, including:

• Chevrolet C35, C2500, C3500
• Dodge D100, D150, D200, D250, D350, Ramcharger
• GMC K1500, K3500, G30, P30, R20, R2500, W250

It is designed specifically for driveline and axle applications requiring a robust center support bearing to maintain drive shaft alignment and performance.

Common Issues Addressed by This Bearing

• Excessive drive shaft vibration or noise
• Misalignment of the drive shaft causing premature wear
• Worn or damaged center support bearing leading to drivetrain instability
• Reduced driveline performance in Chevrolet, Dodge, and GMC trucks
• Support for heavy-duty applications requiring durable bearing construction

Installation Notes and Tips

When installing the SKF HB88508-AB center support bearing, ensure the drive shaft is properly aligned and free of damage. Use appropriate tools to press the bearing into place without applying excessive force that could damage the bearing or shaft. Verify the bearing’s fit by checking the inside diameter of 1.574 inches and outside diameter of 4.960 inches against the drive shaft specifications. Proper installation will help maintain driveline balance and reduce vibration.

Quality Assurance and Warranty

SKF manufactures this drive shaft center support bearing to meet industry standards for durability and performance. The HB88508-AB part number is backed by SKF’s quality control processes, ensuring consistent dimensions and material integrity. While specific warranty details may vary, SKF products typically include coverage against manufacturing defects to provide confidence in long-term use.