Cylindrical Roller Bearing Bearing Industry Number 3012 Bore Diameter 60 mm Bore Type Tapered 1 12 Cage Material Brass Closure Open Inner Ring Outside Diameter 66.5 mm Lubricant Material Grease Oil Maximum Speed 6 700 RPM Grease 7 900 RPM Oil Maximum Temperature 120 Degrees C Minimum Temperature -40 Degrees C Number of Rows Two Outer Ring Inside Diameter 87 mm Outside Diameter 95 mm Overall Width 26 mm Ring Material Alloy Steel Roller Material Alloy Steel