Cylindrical Roller Radial Bearings - Two-Row Timken NNU4164MAW33

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 320.000 mm Static Load Rating Co 6280000 N Dynamic Load Rating C11 3940000 N Geometry Factor Cg2 0.2420 Thermal Speed Ratings - Oil 590 rpm Thermal Speed Ratings - Grease 550 rpm Bearing Dimensions O.D. D 540 mm Width B 218 mm DUR/DOR F/E 375 mm Mounting Data Chamfer rsmin 5 mm Chamfer r1smin3 5 mm Backing Shaft Diameter ds 365 mm Backing Housing Diameter Ds 495 mm Lubrication Data Lubrication Groove g 19.3 mm Lubrication Hole Diameter h 9.5 mm Number of Lubrication Holes 10 Dimension S4 8.80 mm