2pcs APE ABEC-9 Bearing 6811 61811 55x72x9 mm 6811ZZ 6811-2RS 61811ZZ 61811-2RS ZZ -2Z 2RS Precision Ball BearingsHome Improvement > Hardware14,72 USD (≈ 13,18 €)16,49 USDDisponibileSold by AliExpress WWVai al negozio