Cylindrical Roller Radial Bearings - Two-Row Timken NNU4184MAW33
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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 420 mm Static Load Rating Co 11420000 N Dynamic Load Rating C11 6430000 N Geometry Factor Cg2 0.3090 Thermal Speed Ratings - Oil 370 rpm Thermal Speed Ratings - Grease 350 rpm Bearing Dimensions O.D. D 700 mm Width B 280 mm DUR/DOR F/E 497 mm Mounting Data Chamfer rsmin 6 mm Chamfer r1smin3 6 mm Backing Shaft Diameter ds 490 mm Backing Housing Diameter Ds 647 mm Lubrication Data Lubrication Groove g 19.3 mm Lubrication Hole Diameter h 9.5 mm Number of Lubrication Holes 12 Dimension S4 9.30 mm