6806 CC BO LLB Enduro Extended Inner Bottom Bracket Bearing 37mm x 49mm x 6.5mm Shields Cone part number: X30228M

Cone part number: X30228M

Load Rating Static: 122 kN

ISO 355 reference T4CC060

AISI 52100

Static load - 812lbf / 3

6806 CC BO LLB Enduro Extended Inner Bottom Bracket Bearing 37mm x 49mm x 6.5mm Shields Cone part number: X30228MAngular Contact Bearing for Internal Headset featuring anti corrosion Black Oxide Magnetite coating of 52100 High Carbon Chromium alloy races paired with grade 10 Balls. The Enduro line of headset bearings begin with chromium steel, Black Oxide finish A C type and then offer full 440C stainless steel at the top. They are always engineered with the largest balls possible and dual lip seals riding in a micro groove for ultimate protection against sweat