Needle Roller Thrust Bearing, Bearing Industry Number 1423, Bearing Design NTA, TC, Bore Diameter 7/8 in, Cage Material Alloy Steel, Compatible Washer TRA-1423, TRB-1423, TRC-1423, TRD-1423, Lubricant Material Oil, Maximum Speed 12,000 RPM, Maximum Temperature 248 Degrees F, Minimum Temperature -22 Degrees F, Outside Diameter 1 7/16 in, Overall Width 0.078 in, Roller Material Alloy Steel, System of Measurement Inch, Thrust Bearing Type Thrust Needle Roller and Cage Assembly