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