Angular Contact Ball Bearing Bearing Industry Number 3308/5308 Bore Diameter 40 mm Cage Material PA66 Closure Double Sealed Contact Angle 30 Degrees Contact Bearing Type Angular Contact Lubricant Material GA13 Lubricant Matched Bearing Type Not Matched/Single Bearing Maximum Speed 8 000 RPM Maximum Temperature 100 Degrees C Minimum Temperature -20 Degrees C Number of Rows Two Outside Diameter 90 mm Overall Width 36.5 mm Ring Material Alloy Steel Seal Type Contact