Cylindrical Roller Radial Bearings - Two-Row Timken NNU4936MAW33

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 180 mm Static Load Rating Co 850000 N Dynamic Load Rating C11 449000 N Geometry Factor Cg2 0.136 Thermal Speed Ratings - Oil 1700 rpm Thermal Speed Ratings - Grease 1500 rpm Bearing Dimensions O.D. D 250 mm Width B 69 mm DUR/DOR F/E 202 mm Mounting Data Chamfer rsmin 2 mm Chamfer r1smin3 2 mm Backing Shaft Diameter ds 198 mm Backing Housing Diameter Ds 232 mm Lubrication Data Lubrication Groove g 9.6 mm Lubrication Hole Diameter h 4.5 mm Number of Lubrication Holes 6 Dimension S4 3.40 mm