URB Double Row Cylindrical Roller Bearing NN3019KMSP51W33 95 x 145 x 37 mm

URB part number NN3019KMSP51W33 is a double row cylindrical roller bearing with a tapered bore, sourced from SC Rulmenti SA Barlad (Romania) and packaged by Bearings Limited. The bearing measures 95 mm bore, 145 mm outside diameter, and 37 mm width. The K designation indicates a 1:12 tapered bore, the MSP51 suffix denotes a super precision class designation, and W33 indicates a lubrication groove and holes in the outer ring for grease or oil lubrication.

Double row cylindrical roller bearings of this design are commonly used in machine tool spindles, rolling mill equipment, gear reducers, and other industrial machinery requiring high radial load capacity combined with precision running accuracy. The tapered bore allows direct mounting on a tapered shaft or with an adapter sleeve, accommodating precise radial clearance adjustment during installation.

Published dimensions for the NN3019K series confirm a bore of 95 mm, outside diameter of 145 mm, and width of 37 mm. The bearing is wrapped in its original protective packaging and housed in the original Bearings Limited box. The URB brand is manufactured by one of southeastern Europe's largest rolling bearing producers and distributed in the US market through authorized channels including Ritbearing Corporation.

This listing is for one (1) bearing, part number NN3019KMSP51W33.

Stock # 0326-215