Flanged Sleeve Bearing Bore Diameter 1/4 in Flange Diameter 0.5 in Flange Type Flanged For Environment Food and Beverage For Housing Bore Range 0.3122 to 0.3128 in For Shaft Size 0.2481 to 0.249 in Material Group Plastic Maximum Temperature 599 Degrees F Minimum Temperature -148 Degrees F Outside Diameter 5/16 in Overall Length 1/4 in Plain Bearing Material Polymer System of Measurement Inch