1PCS Inch Full Needle Roller Bearing B-308 B-3012 B-3016 Inner Diameter 1 7/8 in 47.62mm Outer Diameter 2 1/4 in 57.15mmHome Improvement > Hardware3,07 USD (≈ 2,75 €)4,27 USDDisponibileSold by AliExpress WWVai al negozio