Timken 28990 Differential Bearing - Rear

Reliable Differential Bearing for Chevrolet and GMC Trucks

The Timken 28990 differential bearing is engineered to provide dependable performance for heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Chevrolet C30, C3500, and GMC K30, K3500, this bearing supports driveline efficiency and durability under demanding conditions.

Key Features of Timken 28990 Differential Bearing

• Precision-engineered for Chevrolet C30, C3500, GMC K30, and K3500 models
• High-quality materials ensure long service life and wear resistance
• Compatible with driveline and axle assemblies requiring differential bearings
• Manufactured to meet or exceed OEM specifications
• Part number 28990 for accurate identification and fitment

Detailed Product Description

The Timken 28990 differential bearing is a critical component designed to support the differential assembly in Chevrolet and GMC heavy-duty trucks. This bearing facilitates smooth rotation of the differential gears, reducing friction and wear within the axle housing. Its robust construction helps maintain proper alignment and load distribution, which is essential for the driveline's overall performance and longevity. The bearing is specifically compatible with Chevrolet C30 and C3500, as well as GMC K30 and K3500 models, ensuring precise fitment and reliable operation.

Common Applications and Problem Resolution

• Addresses differential noise caused by worn or damaged bearings
• Prevents premature wear of differential gears by maintaining proper alignment
• Reduces vibration and driveline harshness in Chevrolet and GMC trucks
• Helps restore smooth differential operation after bearing failure
• Supports heavy load handling in C30, C3500, K30, and K3500 models

Installation Notes and Tips

• Ensure the differential housing is clean and free of debris before installation
• Use proper tools to press the bearing into place without causing damage
• Verify correct orientation and seating of the bearing during assembly
• Check for proper lubrication to extend bearing life
• Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty Information

Timken manufactures the 28990 differential bearing to meet stringent quality standards, ensuring consistent performance and durability. Each bearing undergoes rigorous testing to verify dimensional accuracy and material integrity. While specific warranty terms may vary, Timken typically offers coverage against manufacturing defects, providing confidence in the product's reliability for Chevrolet and GMC truck applications.