Cylindrical Roller Bearing Bearing Industry Number 319 Bore Diameter 95 mm Bore Type Cylindrical Cage Material Brass Closure Open Inner Ring Outside Diameter 108 mm Lubricant Material Grease Oil Maximum Speed 3 100 RPM Grease 3 600 RPM Oil Maximum Temperature 120 Degrees C Minimum Temperature -40 Degrees C Number of Rows One Outer Ring Inside Diameter 187 mm Outside Diameter 200 mm Overall Width 45 mm Ring Material Alloy Steel Roller Material Alloy Steel