Enduro ABEC-5 Sealed Cartridge Bearing, 61001, 12X28X8mm, Steel

ABEC-5 radial bearings are generally used as hub and bottom bracket bearings 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 high pressure water proof grease. For suspension pivot use, look for Enduro MAX bearings