ENDURO BEARINGS 63801 LLB - ABEC 3 (Radial) - 12x21x7

63801 LLB - ABEC-3 Radial Bearing (C3 Clearance)

Discover the high-performance 63801 LLB radial bearing, designed with a deep-groove race and Grade 10 balls for exceptional durability. This extra-wide bearing, measuring 12mm x 21mm x 7mm, is commonly used as a hub bearing in certain bicycle hub designs or as a pivot bearing. Its ABEC-3 precision and waterproof grease fill ensure reliable performance under demanding conditions. The Enduro series offers options in high-carbon chromium steel, 440C stainless steel, ceramic-hybrid, and XD-15 with ceramic or stainless steel balls. Engineered with dual-lip labyrinth seals riding in micro-grooves, these bearings provide superior protection against dirt, water, and debris. Capable of handling a static load of 234 lbf / 1.04 kN and weighing only 5.6 grams, this bearing is ideal for demanding cycling applications.