Cylindrical Roller Radial Bearings - Two-Row Timken NNU4996MAW33

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 480 mm Static Load Rating Co 6160000 N Dynamic Load Rating C11 2680000 N Geometry Factor Cg2 0.2990 Thermal Speed Ratings - Oil 430 rpm Thermal Speed Ratings - Grease 390 rpm Bearing Dimensions O.D. D 650 mm Width B 170 mm DUR/DOR F/E 534 mm Mounting Data Chamfer rsmin 5 mm Chamfer r1smin3 5 mm Backing Shaft Diameter ds 526 mm Backing Housing Diameter Ds 606 mm Lubrication Data Lubrication Groove g 19.3 mm Lubrication Hole Diameter h 9.5 mm Number of Lubrication Holes 12 Dimension S4 6.80 mm