Insert Bearing Ball Material Alloy Steel Bearing Industry Number SUC207-23 Bearing Insert Type Radial/Deep Groove Ball Bearing Insert Shape Spherical Bore Diameter 1 7/16 in Closure Double Sealed Lubricant Material Non-Relubricatable Maximum Speed 3 700 RPM Maximum Temperature 250 Degrees F Minimum Temperature -4 Degrees F Outer Ring Width 0.787 in Outside Diameter 2 53/64 in Plain Bearing Material Stainless Steel Ring Material Stainless Steel Rolling Element Material Alloy Steel