The F625ZZ Flanged Ball Bearing is perfect for use as an Idler wheel. Take two of them stack them and your done. Fits a M5 Screw
Bore Dia (d)5.0mm
Outer Dia (D)16.0mm
Flange Dia (Df)18.0mm
Width (B)5.0mm
Flange Width (Wfs)1.0mm -
QTY 1 = 1 Bearing
2 are required to make a Idler wheel.
Bore Dia (d)5.0mmOuter Dia (D)16.0mmFlange Dia (Df)18.0mmWidth (B)5.0mmFlange Width (Wfs)1.0mm - See more at: http://www.robotdigg.com/product/215#sthash.xcluIgb9.dpuf