10pcs F689-ZZ Flanged Ball Bearings, Double Sealed Chrome Steel Bearing for CNC Lawn Mower 3D Printer Accessories, ID 9mm x OD 19mm
Special Features
- There comes total 10 pieces miniature bearings which you may use for many different projects
- These are great for small hobby 4mm shaft/rod projects such as 3D printer, quadcopter or ship model
- These miniature bearings are made of high quality bearing steel for low noise and long service life
- Two steel dust shields to prevent ingress of dirt and foreign matter, high temperature resistance.
- Size: Inner Dia(d)=9mm, Outer Dia(D)=17mm, Thickness(B)=5mm
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