Cylindrical Roller Bearing, Bearing Industry Number 206, Bore Diameter 30 mm, Bore Type Cylindrical, Cage Material Brass, Closure Open, Lubricant Material Grease, Oil, Maximum Speed 16,300 RPM, Maximum Temperature 120 Degrees C, Minimum Temperature -30 Degrees C, Number of Rows One, Outer Ring Inside Diameter 52.5 mm, Outside Diameter 62 mm, Overall Width 16 mm, Ring Material Alloy Steel, Roller Material Alloy Steel, Seal Type Not Applicable, Split Bearing Yes, System of Measurement Metric