SKF 99905900800 Differential Carrier Bearing - BR37

The SKF 99905900800 is a premium tapered roller bearing designed for differential carrier applications. Also known by its SKF designation BR37, this bearing delivers the precision and durability that SKF has been renowned for since 1907. This bearing is commonly used as a differential carrier bearing in classic Porsche applications and other automotive differential assemblies.

Key Features:

• Tapered roller bearing design for superior load handling capabilities
• Bore diameter: 1.781 inches for precise fitment
• Outside diameter: 3.0625 inches
• Width: 0.7812 inches
• Complete bearing set includes both bearing and race
• Manufactured from premium-grade steel with precise heat treatment
• Accommodates both axial and radial loads under high-speed conditions
• Engineered to reduce friction and increase load-carrying capabilities

SKF bearings are manufactured to OE quality standards using super-clean materials, precise contact angles, and tight tolerances to ensure reliable performance. The tapered roller design provides excellent load distribution and helps boost reliability under heavy loads and misaligned conditions, making it ideal for demanding differential applications. This bearing helps reduce friction, allowing your drivetrain to run faster, longer, and more efficiently.

Specifications:

• Cone inner diameter: 1.7812 inches
• Cone length: 0.7812 inches
• Cup radius: 0.03 inches
• Cross-reference part numbers: 999.059.008.00, 999-059-008-00, 085311068840

Backed by over a century of bearing engineering expertise, SKF continues to be a trusted OE supplier to major automotive manufacturers worldwide. With over 20,000 part variations in their automotive aftermarket catalog, SKF delivers the exact replacement parts you need for reliable drivetrain repairs and rebuilds.