Angular Contact Ball Bearing, Bearing Industry Number 7203, Bore Diameter 17 mm, Cage Material PA66, Closure Open, Contact Angle 40 Degrees , Contact Bearing Type Angular Contact, Lubricant Material MT47 Grease, Matched Bearing Type Duplex, Maximum Speed 22,000 RPM, Maximum Temperature 100 Degrees C, Minimum Temperature -40 Degrees C, Number of Rows One, Outside Diameter 40 mm, Overall Width 12 mm, Ring Material Alloy Steel, System of Measurement Metric, ABEC Rating 3