Cylindrical Roller Radial Bearings - Two-Row Timken NNU4176MAW33
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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 8520000 N Dynamic Load Rating C11 4990000 N Geometry Factor Cg2 0.2770 Thermal Speed Ratings - Oil 460 rpm Thermal Speed Ratings - Grease 430 rpm Bearing Dimensions O.D. D 620 mm Width B 243 mm DUR/DOR F/E 442 mm Mounting Data Chamfer rsmin 5 mm Chamfer r1smin3 5 mm Backing Shaft Diameter ds 429 mm Backing Housing Diameter Ds 570 mm Lubrication Data Lubrication Groove g 19.3 mm Lubrication Hole Diameter h 9.5 mm Number of Lubrication Holes 10 Dimension S4 9.20 mm