ABEC-5 radial bearing is designed specifically for bicycle applications | 52100 High-Carbon Chromium alloy deep-groove design races help to promote a longer bearing life | Precise long-lasting Grade 10 Balls are made from 52100 Chromium Steel | 90% fill with Mobil XHP 222 high pressure water proof grease | LLU seal facing outward, towards the elements, to reduce contamination from water or dirt | Lighter-contact (less seal-drag) LLB seal facing inward keep the grease where it belongs
UPC: 811780020627