12x18x4 Revolution Bearing (ÃÖ°í±ÞÇü º£¾î¸µ, 1PCS)
[ ¡Ú ¾Ë¶ó Àαâ¾ÆÀÌÅÛ!! ¡Ú ] 12x18x4 Rubber Bearing (ÃÖ°í±ÞÇü º£¾î¸µ, 1PCS)