Timken HB88509 Drive Shaft Center Support Bearing

Overview of Timken Drive Shaft Center Support Bearing HB88509

The Timken HB88509 Drive Shaft Center Support Bearing is engineered for reliable driveline performance in select Chevrolet, Dodge, Ford, and GMC vehicles. Designed to maintain proper alignment and reduce vibration, this bearing supports the drive shaft in medium-duty trucks and vans.

• Bearing inside diameter options: 1.772 inches (45.00 mm)
• Bearing outside diameter options: 6.717 inches (170.61 mm)
• Bore centerline height: 2.691 inches (68.35 mm)
• Width: 2.300 inches (58.42 mm)
• Compatible with multiple truck and van models including Chevrolet C20, Dodge D300, Ford F-150, and GMC K2500

Technical Specifications and Design Details

The HB88509 center support bearing features precise dimensions critical for driveline stability. The bearing inside diameter measures 1.772 inches (45.00 mm), ensuring a secure fit around the drive shaft. The outside diameter of 6.717 inches (170.61 mm) provides robust housing support. With a bore centerline height of 2.691 inches (68.35 mm) and a width of 2.300 inches (58.42 mm), this bearing maintains optimal alignment and reduces wear on the driveline components. These specifications make it suitable for medium-duty applications in vehicles such as the Chevrolet C2500 Suburban, Dodge B300, Ford F-350, and GMC K3500.

Compatible Vehicles and Applications

This Timken drive shaft center support bearing is compatible with a range of Chevrolet, Dodge, Ford, and GMC models, including:

• Chevrolet C20, C20 Suburban, C2500, C2500 Suburban, C3500
• Dodge B200, B300, D200, D300
• Ford F-100, F-150, F-250, F-350
• GMC K20, K20 Suburban, K30, K2500, K2500 Suburban, K3500
• Ford E-Series Econoline vans (E-100, E-150, E-250, E-350 and their Club Wagon variants)

Common Issues Addressed by HB88509 Bearing

• Excessive drive shaft vibration during acceleration or cruising
• Misalignment causing premature wear on driveline components
• Noise or clunking sounds from the driveline support area
• Drive shaft instability leading to drivetrain damage
• Wear or failure of original center support bearing in medium-duty trucks and vans

Installation Notes and Tips

Proper installation of the HB88509 bearing requires careful alignment of the drive shaft and support bracket. It is recommended to inspect the drive shaft and related components for wear or damage before installation. Use appropriate tools to press the bearing into place without damaging the rubber isolator or bearing surfaces. Ensure the bore centerline height matches the vehicle’s specifications to maintain driveline balance and reduce vibration.

Quality Assurance and Warranty

Timken manufactures the HB88509 center support bearing to meet OEM standards for durability and performance. The bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Timken products typically include coverage against manufacturing defects. Consult Timken or authorized distributors for warranty terms applicable to this part number.