Enduro Bearings 63801 LLB - ABEC 3 - 12x21x7

Enduro Bearings 63801 LLB - ABEC 3 - 12x21x7

Grade 10 Chromium Steel Balls

Enduro ABEC-3 bearings start with high-precision Grade 10 Balls are ground within 10/1,000,000″ round, which is twice as round as the industry standard, at it’s highest level. 

52100 High Carbon Chromium Alloy Races:

Enduro Bearings uses highest quality 52100 High Carbon Chromium Steel Alloy race material from Japan.