10pcs Double sided Rubber Sealed Ball Bearing High Speed Deep groove Bearing (689-2RS 9*17*5mm)
$ 16.16
1These bearings are made of high quality steel for low noise and long service life. 2They are double-sided rubber sealed to avoid contaminants entering and save lubricant. 3This section bearing feel smooth, low noise, long service life. 4Low frictional resistance and high speed. 5With Stable characteristics, high reliability.
