Cylindrical Roller Radial Bearings - Two-Row Timken NNU4168MAW33
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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 340.000 mm Static Load Rating Co 7580000 N Dynamic Load Rating C11 4660000 N Geometry Factor Cg2 0.2580 Thermal Speed Ratings - Oil 530 rpm Thermal Speed Ratings - Grease 490 rpm Bearing Dimensions O.D. D 580 mm Width B 243 mm DUR/DOR F/E 402 mm Mounting Data Chamfer rsmin 5 mm Chamfer r1smin3 5 mm Backing Shaft Diameter ds 391 mm Backing Housing Diameter Ds 530 mm Lubrication Data Lubrication Groove g 19.3 mm Lubrication Hole Diameter h 9.5 mm Number of Lubrication Holes 10 Dimension S4 9.60 mm