6004 LLB - ABEC 3 (Radial) - 20x42x12

6004 2RS C3 - ABEC-3 Radial Bearing (C3 Clearance) - 20mm x 42mm x 12mm Radial bearing generally used as a hub bearing for some models of exercise bikes. This ABEC-3 bearing features deep-groove design races, with Grade 10 balls, LLB seals and 90% fill with high pressure water proof grease to withstand daily abuse of use and the elements. The Enduro line of bearings are available in high-carbon chromium steel, 440C stainless steel, ceramic-hybrid and XD15 with ceramic or stainless balls. Our bearings are always engineered with deepest groove races possible to accommodate the largest balls and feature dual-lip seals that ride in a micro-groove creating a full labyrinth to provide superior protection against the elements.