Needle Roller Bearing, Bearing Industry Number 162412, Bearing Design HJ, Bore Diameter 1 in, Cage Material Steel, Closure Open, Compatible Ring Manufacturer Part Number IR-121612, Full Complement No, Lubricant Material Grease, Oil, Maximum Speed 12,000 RPM Grease, 18,000 RPM Oil, Maximum Temperature 248 Degrees F, Minimum Temperature -22 Degrees F, Needle Bearing Type Heavy-Duty Needle Roller Bearing, Number of Rows One, Outside Diameter 1 1/2 in, Overall Width 0.75 in