Needle Roller Bearing, Bearing Industry Number 1616, Bearing Design J, Bore Diameter 1 in, Cage Material Steel, Closure Open, Compatible Ring Manufacturer Part Number IR-1216, Full Complement No, Lubricant Material Grease, Oil, Maximum Speed 13,000 RPM Oil, 8,400 RPM Grease, Maximum Temperature 250 Degrees F, Minimum Temperature -5 Degrees F, Needle Bearing Type Drawn Cup Needle Roller Bearing, Number of Rows One, Outside Diameter 1 1/4 in, Overall Width 1 in, Ring Material Alloy Steel