Cylindrical Roller Radial Bearings - Two-Row Timken NNU4076MAW33
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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 380 mm Static Load Rating Co 5860000 N Dynamic Load Rating C11 3260000 N Geometry Factor Cg2 0.2560 Thermal Speed Ratings - Oil 530 rpm Thermal Speed Ratings - Grease 480 rpm Bearing Dimensions O.D. D 560 mm Width B 180 mm DUR/DOR F/E 425 mm Mounting Data Chamfer rsmin 5 mm Chamfer r1smin3 5 mm Backing Shaft Diameter ds 415 mm Backing Housing Diameter Ds 525 mm Lubrication Data Lubrication Groove g 19.3 mm Lubrication Hole Diameter h 9.5 mm Number of Lubrication Holes 10 Dimension S4 7.90 mm