Cylindrical Roller Radial Bearings - Two-Row Timken NNU49/800MAW33

Описание

Additional radial load-carrying capability compared to single-row product. Designed to ISO/DIN specified interchangeable dimensions. Sold as complete assembly. NNU-1 Outer rings with solid ribs. Lubrication grooves and holes on outer rings. One solid brass cage. The radial internal clearance (RIC) for the bearing assembly must be included when ordering the complete assembly. Specifications Bore d 800 mm Static Load Rating Co 17390000 N Dynamic Load Rating C11 7070000 N Geometry Factor Cg2 0.4500 Thermal Speed Ratings - Oil 190 rpm Thermal Speed Ratings - Grease 180 rpm Bearing Dimensions O.D. D 1060.000 mm Width B 258 mm DUR/DOR F/E 880 mm Mounting Data Chamfer rsmin 6 mm Chamfer r1smin3 6 mm Backing Shaft Diameter ds 865.4 mm Backing Housing Diameter Ds 1000 mm Lubrication Data Lubrication Groove g 19.3 mm Lubrication Hole Diameter h 9.5 mm Number of Lubrication Holes 16 Dimension S4 10.50 mm