Hilitand 10Pcs Mini Ball Bearings F684zz Double-Shielded Flanged Ball Bearings For 3D Printer Model 4X9x4mm

Hilitand

GREAT QUALITY: These mini bearings are made of high quality bearing steel for low noise and long service life. DOUBLE SHIELDED DESIGN: They are double shielded to avoid contaminants entering and save lubricant. SIZE: Bearings have a 4mm inner diameter, a 9mm outer diameter, a 4mm thickness and a 10.3mm flange. WIDELY APPLICATION: These are great for small hobby 4mm shaft/rod projects such as electric motor, 3D printer, quadcopter or ship model. COST-EFFECTIVE: There comes total 10 pieces mini bearings which you may use for many different projects., Weight: 0.0220462262 pounds, Manufacturer: Hilitand