Angular Contact Ball Bearing Bearing Industry Number 7310 Bore Diameter 50 mm Cage Material Brass Closure Open Contact Angle 40 Degrees Contact Bearing Type Angular Contact Matched Bearing Type Duplex Maximum Speed 3 400 RPM Maximum Temperature 150 Degrees C Minimum Temperature -30 Degrees C Number of Rows One Outside Diameter 110 mm Overall Width 27 mm Ring Material Alloy Steel System of Measurement Metric ABEC Rating 5 Dynamic Radial Load Capacity 80 000 N