Sleeve Bearing Bore Diameter 1 in For Environment Vacuum For Housing Bore Range 1.1247 to 1.1255 in For Shaft Size 0.9979 to 0.9991 in Lubrication Type Self Lubricating Material Group Plastic Maximum Temperature 428 Degrees F Minimum Temperature -40 Degrees F Outside Diameter 1 1/8 in Overall Length 1 1/2 in Plain Bearing Material Polymer System of Measurement Inch