Enduro Bearings MR 19285 LLB - Ceramic Hybrid - 19x28x5

CH MR 19285LB - ABEC-5, Ceramic-Hybrid, radial bearing (C3 clearance) - 19mm x 28mm x 5mm -This ABEC-5, Ceramic-hybrid bearing features deep-groove design 52100 High-Carbon chromium alloy races, with Grade 5 Silicon-Nitride Ceramic balls, dual-lip labyrinth (LLB) seals to withstand the outside elements, and to contain the 90% fill Mobilux NGLI 2 high pressure water proof synthetic grease. Si3N4 Ceramic balls reduce bearing wear and increase bearing life by eliminating steel on steel contact within the bearing.A bit of an oddball size, this bearing generally used as a hub bearing, specifically for Fulcrum rear wheels.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.Static load - 428lbf / 1.90kNWeight - 13.5g