Sleeve Bearing Bore Diameter 3/4 in For Environment Vacuum For Housing Bore Range 0.8747 to 0.8755 in For Shaft Size 0.7479 to 0.7491 in Lubrication Type Self Lubricating Material Group Plastic Maximum Temperature 428 Degrees F Minimum Temperature -40 Degrees F Outside Diameter 7/8 in Overall Length 1 in Plain Bearing Material Polymer System of Measurement Inch