Ball Screw Support Bearing Ball Material Alloy Steel Bearing Industry Number 30X62 Bore Diameter 30 mm Cage Material Nylon Closure Open Contact Angle 60 Degrees Contact Bearing Type Angular Contact Lubricant Material Oil Matched Bearing Type Not Matched/Single Bearing Maximum Temperature 120 Degrees C Minimum Temperature -40 Degrees C Number of Rows One Outside Diameter 62 mm Overall Width 15 mm Ring Material Alloy Steel System of Measurement Metric ABEC Rating 7