Flanged Sleeve Bearing Bore Diameter 3/8 in Flange Diameter 0.687 in Flange Type Flanged Material Group Plastic Maximum Temperature 550 Degrees F Minimum Temperature -400 Degrees F Outside Diameter 1/2 in Overall Length 1/2 in Plain Bearing Material Vespel SP-21 System of Measurement Inch Color Black Flange Thickness 0.062 in