Cylindrical Roller Radial Bearings - Two-Row Timken NNU4940MAW33
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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 200 mm Static Load Rating Co 1046000 N Dynamic Load Rating C11 550000 N Geometry Factor Cg2 0.147 Thermal Speed Ratings - Oil 1500 rpm Thermal Speed Ratings - Grease 1300 rpm Bearing Dimensions O.D. D 280 mm Width B 80 mm DUR/DOR F/E 225 mm Mounting Data Chamfer rsmin 2.1 mm Chamfer r1smin3 2.1 mm Backing Shaft Diameter ds 220 mm Backing Housing Diameter Ds 259 mm Lubrication Data Lubrication Groove g 12.3 mm Lubrication Hole Diameter h 6.0 mm Number of Lubrication Holes 6 Dimension S4 3.90 mm