McGill MR 44 SS Needle Roller Bearing 2-3/4" Bore Double Sealed Cagerol - NEW

The McGill MR 44 SS is a CAGEROL machined race radial needle roller bearing, sealed configuration, supplied in original factory packaging. UPC 726166067878. Part of the McGill MR Series of heavy duty standard unmounted needle roller bearings, this size has a 2-3/4 inch bore diameter, 3-1/2 inch outside diameter, and 1-3/4 inch width. The "SS" suffix designates double lip seals with both lips turned in, a configuration intended primarily for lubrication retention. Construction consists of an outer ring and roller assembly only, with no inner ring. Cage-guided needle rolling elements are manufactured from 52100 bearing quality steel, paired with a steel cage and rubber lip seals. The bearing features an annular lubrication groove and is relubricatable. Published manufacturer specifications list a basic dynamic load rating of 24,500 lb, basic static load rating of 46,700 lb, and a maximum rotating speed of 1,390 rpm. Operating temperature range is published as negative 20 to 250 degrees Fahrenheit. McGill cross references for this size include MS51961-36. The MR Series is widely used in industrial gearboxes, conveyors, agricultural equipment, automotive applications, and general machinery requiring compact radial load capacity within a thin section envelope. McGill is a brand of Regal Rexnord, formerly Emerson Power Transmission. Item supplied in sealed original McGill Precision Bearings box as shown.

Stock # 0226-259