Sleeve Bearing Bore Diameter 1/2 in For Environment Vacuum For Housing Bore Range 0.5934 to 0.5941 in For Shaft Size 0.498 to 0.499 in Lubrication Type Self Lubricating Material Group Plastic Maximum Temperature 428 Degrees F Minimum Temperature -40 Degrees F Outside Diameter 19/32 in Overall Length 3/8 in Plain Bearing Material Polymer System of Measurement Inch