Cylindrical Roller Radial Bearings - Two-Row Timken NNU49/710MAW33
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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 710 mm Static Load Rating Co 14660000 N Dynamic Load Rating C11 6310000 N Geometry Factor Cg2 0.4090 Thermal Speed Ratings - Oil 220 rpm Thermal Speed Ratings - Grease 210 rpm Bearing Dimensions O.D. D 950 mm Width B 243 mm DUR/DOR F/E 782 mm Mounting Data Chamfer rsmin 6 mm Chamfer r1smin3 6 mm Backing Shaft Diameter ds 767.3 mm Backing Housing Diameter Ds 902.1 mm Lubrication Data Lubrication Groove g 19.3 mm Lubrication Hole Diameter h 9.5 mm Number of Lubrication Holes 16 Dimension S4 10.70 mm