Roller Thrust Bearing Washer Bore Diameter 3/4 in Compatible Bearing 1220 For Thrust Bearing Type Needle Roller Lubrication Type Lubrication Required Maximum Temperature 248 Degrees F Minimum Temperature -22 Degrees F Outside Diameter 1 1/4 in Self Lubricating Bearing No System of Measurement Inch Washer Thickness 3/32 in Maximum PV Not Applicable Series TRC TWC Standards ANSI/ABMA 21.2 Washer Material Alloy Steel Washer Material Grade 52100