Needle Roller Bearing, Bearing Industry Number 2420, Bearing Design J, Bore Diameter 1 1/2 in, Cage Material Steel, Closure Open, Compatible Ring Manufacturer Part Number IR-1920, Full Complement No, Lubricant Material Grease, Oil, Maximum Speed 5, 600 RPM Grease, 8, 600 RPM Oil, 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 7/8 in, Overall Width 1.25 in, Ring Material Alloy Steel