Sleeve Bearing Bore Diameter 7/16 in For Environment Vacuum For Housing Bore Range 0.5309 to 0.5316 in For Shaft Size 0.4355 to 0.4365 in Lubrication Type Self Lubricating Material Group Plastic Maximum Temperature 428 Degrees F Minimum Temperature -40 Degrees F Outside Diameter 17/32 in Overall Length 1/2 in Plain Bearing Material Polymer System of Measurement Inch