Precision Parts 11590 Tapered Roller Bearing Cone Steering Knuckle Bearing

The Precision Parts 11590 is a single-row tapered roller bearing cone designed to handle both radial and axial loads in demanding automotive applications. This bearing cone serves as the inner ring assembly of a complete tapered roller bearing set and is commonly used as a steering knuckle bearing.

Key Specifications:

• Bearing Type: Single-row tapered roller bearing cone (inner ring assembly)
• Inside Diameter: 0.625 in (15.875 mm)
• Outside Diameter: 1.688 in (42.88 mm)
• Width: 0.5625 in (14.29 mm)
• Mating Cup Number: 11520
• UPC: 682034833658
• Warranty: 3-Year Limited

Key Features:

• Engineered to meet or exceed OEM specifications for fit, form, and function
• Tapered roller geometry enables the bearing to absorb combined radial and axial (thrust) forces simultaneously
• Precision-manufactured raceways minimize sliding contact between rollers and races, reducing wear and heat generation
• Separable cone design allows for easy mounting and precise end-play or preload adjustment during installation
• Manufactured from high-quality materials for extended service life under demanding driving conditions
• Designed, manufactured, and tested for smooth, quiet, long-lasting performance

The 11590 cone is sold individually and is intended for use with the 11520 cup (outer ring) to form a complete tapered roller bearing assembly. For best results, it is recommended to replace the cone and cup together as a matched set.