Angular Contact Ball Bearing Ball Material Alloy Steel Bearing Industry Number 3302/5302 Bore Diameter 15 mm Cage Material Polyamide Closure Double Shielded Contact Bearing Type Angular Contact Lubricant Material SRI 2 Grease Polyrex EM Grease Matched Bearing Type Not Matched/Single Bearing Maximum Speed 13 000 RPM Maximum Temperature 175 Degrees C Minimum Temperature -40 Degrees C Number of Rows Two Outside Diameter 42 mm Overall Width 19 mm Ring Material Alloy Steel