FAG 801663AA Double Row Angular Contact Ball Bearing Wheel Bearing - Kit

The FAG 801663AA is a double row angular contact ball bearing with solid inner and outer rings, engineered to provide reliable wheel bearing performance for compact and subcompact vehicles. This precision bearing measures 39x72x37mm and features a split inner ring design that enables superior load capacity.

Key Features:

• Compact bearing unit manufactured with defined and preset bearing clearance for lifetime lubrication with no maintenance required
• Supports high radial forces and axial forces in both directions with large number of balls and large contact angle
• Lifetime sealing and lubrication for compact and rugged design
• Inner Diameter: 39mm, Outer Diameter: 72mm, Width: 37mm
• Split inner ring design provides tighter fit than single-piece inner rings
• OEM-quality precision engineering from FAG, part of Schaeffler Group

This first-generation wheel bearing is designed for angular contact ball bearing applications in both front and rear wheel positions. The bearing features integrated sealing to protect against contamination and comes ready to install with factory-set clearances. Cross-reference numbers include 510056, FW63, P510056, and WE61098.