ENDUROBRAND: ENDURO ID: MR15307 LLU/LLB DESCRIPTION: Bearing Code: MR15307 LLU/LLB Dimensions: 15x30x7 mm ABEC: 3 Grade: 10 Seals: 2RS Grease: Mobile HP 222 Application: Hubs, Bottom Brackets Weight: 7.34g A radial bearing generally used as a hub bearing and has be used as a pivot bearing, though the MAX-type version of this bearings better suited for suspension use. This ABEC-3 bearing features deep-groove design races, with Grade 10 balls, dual-lip labyrinth (LLB) seals to withstand daily abuse of use and the elements, and to contain the 90% fill Mobilux NGLI 2 high pressure waterproof synthetic grease. The Enduro line of bearings are available in high-carbon chromium steel, 440C stainless steel, ceramic-hybrid and XD-15 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 full labyrinth to provide long life and superior protection against the elements Package Included: ONE ENDURO BEARING MR15307 LLU/LLB