Bower HB108D Drive Shaft Center Support Bearing

The Bower HB108D is a drive shaft center support bearing assembly designed for heavy-duty automotive applications. This OE replacement bearing provides reliable support for drive shafts in trucks and commercial vehicles, helping maintain proper driveline alignment and reduce vibration.

Key Features:

• 1.5748 inch bore diameter for precise fitment
• Complete assembly includes bearing and support bracket
• Manufactured by Bower-BCA (NTN), a leading North American bearing manufacturer
• Precision-engineered for OE specifications and performance
• Built for durability in demanding commercial and heavy-duty applications

This center support bearing is commonly used in GM trucks including Chevrolet Silverado, Suburban, Express, and Avalanche, as well as GMC Sierra, Yukon, and Savana models, plus select Nissan Titan, Frontier, and NV-series vehicles. The bearing assembly helps maintain proper drive shaft alignment between the transmission and rear differential, reducing wear and extending driveline component life.