ENDURO BEARINGS 61806 llu/llb cn a5 - abec 5 (radial) - 30x42x7

Upgrade your bicycle's bottom bracket with the Enduro 61806 LLU/LLB ABEC-5 radial bearing, designed for optimal performance and durability. Featuring 52100 high-carbon chromium alloy races paired with Grade 5 balls filled to 90%, and sealed with high-pressure, waterproof grease, these bearings ensure smooth operation in tough conditions. The LLU/LLB seal combination offers enhanced protection—outward-facing LLU seals shield against water and dirt, while inward-facing LLB seals retain grease. Ideal as a direct replacement for BB30, PF30, BB386, and other 30mm spindle bottom brackets, they are perfect for mountain biking and high-performance cycling. Available in various materials including high-carbon chromium steel, 440C stainless steel, ceramic-hybrid, and XD-15 with ceramic or stainless steel balls. Engineered with deep groove races and dual-lip labyrinth seals for maximum element resistance. Static load capacity of 854 lbf (3.80 kN), weighing just 24.6 grams.