Sleeve Bearing Bore Diameter 1 1/2 in For Environment Vacuum For Housing Bore Range 1.6558 to 1.6568 in For Shaft Size 1.4972 to 1.4988 in Lubrication Type Self Lubricating Material Group Plastic Maximum Temperature 428 Degrees F Minimum Temperature -40 Degrees F Outside Diameter 1 21/32 in Overall Length 1 in Plain Bearing Material Polymer System of Measurement Inch