Needle Roller Bearing, Bearing Industry Number 912, Bearing Design BH, Bore Diameter 9/16 in, Cage Material Not Applicable, Closure Open, Compatible Ring Manufacturer Part Number IR-612, Full Complement Yes, Lubricant Material Oil, Maximum Speed 7,100 RPM, Maximum Temperature 248 Degrees F, Minimum Temperature -22 Degrees F, Needle Bearing Type Drawn Cup Needle Roller Bearing, Number of Rows One, Outside Diameter 13/16 in, Overall Width 0.75 in, Ring Material Alloy Steel