Thrust Washer Bore Diameter 1/4 in Bronze Material Type Lead-Free Cast Bronze Lubricant Material SAE 50 Oil Material Group Metallic Maximum Temperature 400 Degrees F Minimum Temperature -40 Degrees F Outside Diameter 1/2 in Plain Bearing Material Bronze System of Measurement Inch Washer Thickness 0.125 in Material Grade C87850 Maximum PV 100 000 lb/sq in-fpm Resistance Properties Corrosion Resistant Standards ASTM B505 Lead-Free RoHS Certified Thickness Tolerance +/-0.005 in