Timken 663 Differential Bearing

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• National Bearings 663
• SKF BR663
• Mack 149382
• Eaton Axle 23389
• Fruehauf 525792
• Spicer 550325
• Mack 62AX244
• Eaton Axle 658647
• Eaton Axle 863471A
• SKF K663

• Both the inner (cone) and outer (cup) should be replaced at the same time to maximize reliability and life
• Engineered to deliver higher speeds, heavier loads and longer life
• Timken is the recognized global leader in tapered roller bearings.
• With capacity to manage both radial and axial loads, high performance Timken tapered roller bearing components are engineered to provide the greatest durability in the most compact space.

1 Year Warranty.