Enduro bearings B 543 2RS MAX - ABEC 3 MAX (angular contact) - 1 9/16"x2"x9/32"

B 543 2RS MAX - 1-1/2 Max-Type Headset Bearing Enhance your bike's steering precision with the B 543 2RS MAX - a high-quality 1-1/2 inch Max-Type headset bearing designed for internal headset applications. Crafted with premium 52100 high-carbon chromium alloys and grade 10 balls, these bearings ensure durability and smooth operation. The Enduro line begins with black-oxide treated chrome steel races, transitions to full 440C stainless steel, and the top tier features XD-15 aerospace stainless steel races and balls, guaranteed for life. Designed with the largest possible balls and dual lip labyrinth seals in micro-grooves, they are filled with high-pressure waterproof grease for ultimate protection against sweat and weather. The angular contact design ensures even force distribution across all balls, minimizing wear and maximizing lifespan. Static load: 1465 lbf / 6.50 kN. Weight: 28.77 g.