Cylindrical Roller Radial Bearings - Two-Row Timken NNU4160MAW33
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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 300 mm Static Load Rating Co 6140000 N Dynamic Load Rating C11 3780000 N Geometry Factor Cg2 0.236 Thermal Speed Ratings - Oil 600 rpm Thermal Speed Ratings - Grease 560 rpm Bearing Dimensions O.D. D 500 mm Width B 200 mm DUR/DOR F/E 351 mm Mounting Data Chamfer rsmin 5 mm Chamfer r1smin3 5 mm Backing Shaft Diameter ds 343 mm Backing Housing Diameter Ds 463 mm Lubrication Data Lubrication Groove g 12.0 mm Lubrication Hole Diameter h 6.0 mm Number of Lubrication Holes 8 Dimension S4 6.50 mm