Needle Roller Thrust Bearing Bearing Industry Number 6074 Bearing Design NTA TC Bore Diameter 3 3/4 in Cage Material Alloy Steel Compatible Washer TRA-6074 TRB-6074 TRC-6074 TRD-6074 Lubricant Material Oil Maximum Speed 3 500 RPM Maximum Temperature 250 Degrees F Minimum Temperature -5 Degrees F Outside Diameter 4 5/8 in Overall Width 0.125 in Roller Material Alloy Steel System of Measurement Inch Thrust Bearing Type Thrust Needle Roller and Cage Assembly