Bower Semi-Truck Driveline & Axles
- Bower® - Front or Rear Axle Differential Bearing Cone (387A)Inch and J Series Front or Rear Axle Differential Bearing Cone (387A) by Bower®. For Tapered Roller Bearing. 2-1/4" Bore x 0.864" Length x 0.203" Radius. OE Replacement. Keep your axle assembly in tip-top shape by swapping out your...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$26.98