Roller Thrust Bearing Washer Bore Diameter 5/8 in Compatible Bearing 1018 For Thrust Bearing Type Needle Roller Lubrication Type Lubrication Required Maximum Temperature 250 Degrees F Minimum Temperature -5 Degrees F Outside Diameter 1 1/8 in Self Lubricating Bearing No System of Measurement Inch Washer Thickness 3/32 in Maximum PV Not Applicable Series TRC TWC Washer Material Alloy Steel Washer Material Grade 52100