Angular Contact Ball Bearing Ball Material Alloy Steel Bearing Industry Number 7215 Bore Diameter 75 mm Cage Material Steel Closure Open Contact Angle 40 Degrees Contact Bearing Type Angular Contact Lubricant Material Grease Oil Matched Bearing Type Not Matched/Single Bearing Maximum Speed 4 500 RPM Maximum Temperature 120 Degrees C Minimum Temperature -40 Degrees C Number of Rows One Outside Diameter 130 mm Overall Width 25 mm Ring Material Alloy Steel