Insert Bearing Ball Material Alloy Steel Bearing Industry Number UC215-47 Bearing Insert Type Radial/Deep Groove Ball Bearing Insert Shape Spherical Bore Diameter 2 15/16 in Closure Double Sealed For Environment Chemical Food and Beverage Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Outer Ring Width 1.181 in Outside Diameter 5 7/64 in Ring Material Alloy Steel Rolling Element Material Alloy Steel Rolling Element Rows 1 Seal Type Contact