Angular Contact Ball Bearing, Ball Material Alloy Steel, Bearing Industry Number 7304, Bore Diameter 20 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 13,000 RPM, Maximum Temperature 120 Degrees C, Minimum Temperature -40 Degrees C, Number of Rows One, Outside Diameter 52 mm, Overall Width 15 mm, Ring Material Alloy Steel
Radial Ball Bearing, Bearing Industry Number 6304, Bore Diameter 20 mm, Closure Double Sealed, Outer Ring Width 15 mm, Outside Diameter 52 mm, Ring Material Alloy Steel, Seal Type Contact, System of Measurement Metric, Cage Material Steel, ABEC Rating 1, Application High Heat Application, Ball Material Alloy Steel, Bore Diameter Tolerance +0/-10 micron, Cage Type Pressed, Dynamic Radial Load Capacity 17,600 N, Fillet Radius 1.1 mm, Finish Chrome Plated, Includes Retaining Ring No