Enduro Max-E Cartridge Bearing The Enduro Max-E Cartridge bearing #6902 measures 15x28x7. With a smooth rolling, sealed shell this cartridge bearing features an increased load capacity by nearly 50%. It's 90% filled with Mobilux NGLI 2 synthetic grease, features dual-lip labyrinth seals, and grade-25 ball bearings. Features Dimensions 15mm x 28mm x 7mm Manufacturer part # 6902 | Enduro | Max-E Cartridge Bearing 6902, Llu Max-E