Flanged Sleeve Bearing Bore Diameter 5/16 in Flange Diameter 0.56 in Flange Type Flanged For Environment Vacuum For Housing Bore Range 0.4374 to 0.4381 in For Shaft Size 0.3112 to 0.3126 in Lubrication Type Self Lubricating Material Group Plastic Maximum Temperature 230 Degrees F Minimum Temperature -58 Degrees F Outside Diameter 7/16 in Overall Length 1/2 in Plain Bearing Material Polymer System of Measurement Inch