This ABEC-5 radial bearing features deep-groove design 52100 High-Carbon Chromium alloy races, with grade 10 balls, dual-lip, full-contact LLU seals facing outwards to withstand daily abuse of use and the elements, and lighter-contact LLB seals facing inwards to contain the 90% fill with Mobil XHP 222 high pressure water proof grease. CN clearance specification is best for loose press-fit bearing bores.
Install with red seal facing out.
