Angular Contact Ball Bearing Ball Material Alloy Steel Bearing Industry Number 7009 Bore Diameter 45 mm Cage Material Phenolic Closure Double Sealed Contact Angle 17 Degrees Contact Bearing Type Angular Contact Lubricant Material Grease Matched Bearing Type Duplex Maximum Speed 22 000 RPM Maximum Temperature 120 Degrees C Minimum Temperature -40 Degrees C Number of Rows One Outside Diameter 75 mm Overall Width 16 mm Ring Material Alloy Steel Seal Type Non-Contact