Needle Roller Bearing Bearing Industry Number 910 Bearing Design B 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 5 000 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 3/4 in Overall Width 0.625 in Ring Material Alloy Steel