6704 2RS | 20 X 27 X 4mm Bearing

6708 2RS-5 - ABEC-3 Radial Bearing (C3 Clearance) - 40mm x 50mm x 5mm Radial bearing used by Profile Racing for their Elite freewheels. This ABEC-3 bearing features deep-groove design races, with Grade 10 balls, double 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.