Timken 100CCAB Alternator Bearing - Commutator End

Reliable Alternator Bearing for Cadillac, Chevrolet, and GMC

The Timken 100CCAB alternator bearing is engineered to meet the demanding requirements of heavy-duty vehicles like the Cadillac Escalade and Chevrolet Silverado 2500. Designed for durability and precise fitment, this bearing supports the alternator's smooth operation and longevity.

• Inside diameter options: 0.394 inch (10.00 mm)
• Width dimensions: 1.004 inch (25.50 mm)
• Outside diameter: 2.378 inch (60.38 mm)
• Compatible with alternators in heavy-duty trucks and SUVs
• Part number 100CCAB ensures exact replacement fit

Technical Specifications and Design Details

The Timken 100CCAB alternator bearing features precise dimensions critical for proper alternator function. With an inside diameter of 0.394 inches (10.00 mm) and a width of 1.004 inches (25.50 mm), this bearing fits securely within the alternator housing. The outside diameter measures 2.378 inches (60.38 mm), providing a stable interface for the rotating components. These specifications ensure compatibility with alternators used in models such as the GMC Sierra 2500 HD and the Chevrolet Suburban 2500.

Compatible Vehicles and Applications

This alternator bearing is compatible with a range of heavy-duty vehicles, including:

• Cadillac Escalade
• Chevrolet Sierra 2500 and Sierra 2500 HD
• Chevrolet Silverado 2500 and Silverado 2500 HD
• Chevrolet Suburban 2500
• GMC Yukon XL 2500

Common Issues Addressed by the Timken 100CCAB Alternator Bearing

• Alternator noise caused by worn or damaged bearings
• Reduced alternator efficiency due to bearing friction
• Premature alternator failure from bearing wear
• Vibration and imbalance in the alternator assembly
• Overheating issues related to bearing degradation

Installation Notes and Tips

When replacing the alternator bearing on your Cadillac Escalade or Chevrolet Silverado 2500, ensure the alternator is properly disassembled and cleaned before installation. Use appropriate tools to press the bearing into place without damaging the races. Verify the bearing dimensions match the original part to maintain alternator performance and longevity.

Quality Assurance and Warranty

Timken alternator bearings are manufactured to meet strict quality standards for durability and performance. The 100CCAB part number undergoes rigorous testing to ensure it meets OEM specifications. While specific warranty details are not provided here, Timken products typically come with manufacturer-backed quality assurance to support reliable operation in heavy-duty vehicle applications.