Needle Roller Thrust Bearing, Bearing Industry Number 2840, Bearing Design NTA, TC, Bore Diameter 1 3/4 in, Cage Material Alloy Steel, Compatible Washer TRA-2840, TRB-2840, TRC-2840, TRD-2840, TRF-2840, Lubricant Material Oil, Maximum Speed 4,400 RPM, Maximum Temperature 250 Degrees F, Minimum Temperature -5 Degrees F, Outside Diameter 2 1/2 in, Overall Width 0.078 in, Roller Material Alloy Steel, System of Measurement Inch, Thrust Bearing Type Axial Needle Roller Bearings