Cylindrical Roller Radial Bearings - Two-Row Timken NNU40/500MAW33

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 500 mm Static Load Rating Co 10560000 N Dynamic Load Rating C11 5550000 N Geometry Factor Cg2 0.3220 Thermal Speed Ratings - Oil 330 rpm Thermal Speed Ratings - Grease 310 rpm Bearing Dimensions O.D. D 720 mm Width B 218 mm DUR/DOR F/E 553 mm Mounting Data Chamfer rsmin 6 mm Chamfer r1smin3 6 mm Backing Shaft Diameter ds 544 mm Backing Housing Diameter Ds 681 mm Lubrication Data Lubrication Groove g 16.0 mm Lubrication Hole Diameter h 7.5 mm Number of Lubrication Holes 12 Dimension S4 7.70 mm