Power Train Components PTHM88542 Differential Pinion Bearing

The Power Train Components PTHM88542 is a tapered roller bearing cone designed for differential pinion applications. This direct OEM replacement bearing features a 1.250-inch inner diameter and is engineered to handle both radial and axial loads in demanding drivetrain environments.

Key Features:

• Tapered roller bearing cone construction for superior load management
• 1.250-inch inner diameter specification
• High-quality steel construction that resists fatigue failure
• Packed in oilpaper wrap to preserve performance integrity
• Sample inspected at each manufacturing process to ensure dimensional accuracy
• 100% final inspection prior to packaging for quality assurance

This bearing is commonly used in front and rear axle pinion applications across a wide range of domestic and import vehicles. Power Train Components manufactures this bearing to meet or exceed OE specifications, working with both domestic and offshore OE manufacturers to deliver reliable replacement parts. For optimal performance and longevity, both the inner bearing cone and outer bearing cup should be replaced together during service.