Insert Bearing, Ball Material Chrome Steel, Bearing Industry Number UC210-30, Bearing Insert Type Radial/Deep Groove Ball, Bearing Insert Shape Spherical, Bore Diameter 1 7/8 in, Closure Double Sealed, For Environment Chemical, Food and Beverage, Lubricant Material NLGI #2 Equivalent, Maximum Temperature 248 Degrees F, Minimum Temperature -40 Degrees F, Outer Ring Width 0.905 in, Outside Diameter 90 mm, Ring Material Chrome Steel, Rolling Element Material Chrome Steel, Rolling Element Rows 1