Needle Roller Bearing, Bearing Industry Number 1412, Bearing Design B, Bore Diameter 7/8 in, Cage Material Not Applicable, Closure Open, Compatible Ring Manufacturer Part Number IR-1012, Full Complement Yes, Lubricant Material Oil, Maximum Speed 4,600 RPM, 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 1/8 in, Overall Width 0.75 in, Ring Material Alloy Steel