The Whiteside BB300 Bearing with No-Mar Nylon Sleeve is the same high quality industrial bearing that comes as original equipment on certain Whiteside's bearing mounted router bits. This bearing has a non-marring nylon outer sleeve to help prevent marking and burning and is beveled at 10 degrees. Replacement for the bearings on Whiteside's Rounding Over Undermount (#2929 and 2930), Bevel Undermount Bowl (#2944), and Overhang Bowl Trim (#2945) Solid Surface bits.
Bearings sold per each (singles). Whiteside Machine Company - Claremont, North Carolina.
OD = Outer Diameter. ID - Inner Diameter.
7/8" OD X 10 Degrees X 3/16" ID