The Stearns Stafford S53521 needle roller bearing (2220 series) features a bore of 4-3/4 in, an outside diameter of 6-1/4 in, and a width of 2-3/16 in. The part number S53521 identifies the bearing within the 2220 family supplied by Stearns Stafford. These verified dimensions define the exact bearing footprint and mounting interface for compatible machinery that requires a 4.75" bore, 6.25" OD, and 2.1875" width.
