Cylindrical Roller Radial Bearings - Two-Row Timken NNU4092MAW33

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 460 mm Static Load Rating Co 9420000 N Dynamic Load Rating C11 4980000 N Geometry Factor Cg2 0.3050 Thermal Speed Ratings - Oil 370 rpm Thermal Speed Ratings - Grease 340 rpm Bearing Dimensions O.D. D 680 mm Width B 218 mm DUR/DOR F/E 513 mm Mounting Data Chamfer rsmin 6 mm Chamfer r1smin3 6 mm Backing Shaft Diameter ds 502 mm Backing Housing Diameter Ds 633 mm Lubrication Data Lubrication Groove g 19.3 mm Lubrication Hole Diameter h 9.5 mm Number of Lubrication Holes 12 Dimension S4 8.40 mm