Cylindrical Roller Bearing Bearing Industry Number 3017 Bore Diameter 85 mm Bore Type Tapered 1 12 Cage Material Brass Closure Open Inner Ring Outside Diameter 91.5 mm Lubricant Material Grease Oil Maximum Speed 4 800 RPM Oil 5 600 RPM Grease Maximum Temperature 120 Degrees C Minimum Temperature -40 Degrees C Number of Rows Two Outer Ring Inside Diameter 119 mm Outside Diameter 130 mm Overall Width 34 mm Ring Material Alloy Steel Roller Material Alloy Steel