Sleeve Bearing Bore Diameter 1/4 in 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 Application Aviation Beverage Production Packaging Clean Room Plastics Processing Woodworking Bevel Length 0.019 in Color Black