Bearing Races

Manufactured with premium-grade steel, National® taper bearing cups feature crowned raceways to ensure even load distribution.

• PREMIUM MATERIALS - Precision manufactured using premium-grade steel for outstanding durability and performance
• SMOOTH ROTATION - Crowned raceways for even load distribution
• OE-STYLE DESIGN - Engineered to meet OE specifications
• COMPREHENSIVE COVERAGE - Industry-leading coverage for domestic and import applications
• RIGOROUS TESTING - Comprehensive testing throughout design and development processes by National engineers for quality you can count on

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Cross References:
B1653

Mfr Part Number:

653

Width(mm):

31.7500

Width(in):

1.2500

Outside Diameter(mm):

146.0500

Outside Diameter(in):

5.7500

Part Description:

Taper Bearing Cup

Cup Radius (in):

0.1250

Cup Radius (mm):

3.1750