Sealmaster NSMP-2-2T Bearing

Sealmaster 2-2T mounted ball bearing insert (ER series) uses a 2 in bore and a 3.937 in outer diameter, designed for use in Sealmaster machined housings with Skwezloc® concentric locking for near‑perfect concentricity. The insert features a 52100 bearing steel insert with a PPS cage, a felt labyrinth seal, and a concentric collar locking device, and is non‑expansion (fixed) yet relubricatable with Lithium Complex NLGI 2 grease. Key dimensions include an outer diameter of 3.9370 in, inner ring width of 2.2500 in, outer ring width of 1.1880 in, and an overall width of 2.2500 in, with a bore of 2.0000 in. Performance ratings list a dynamic load capacity of 9752 lbf, static load of 6601 lbf, a maximum speed of 4500 rpm, and an operating temperature range of -20 to 220 °F, with an approximate weight of 3.57 lb and black oxide finish.