Высокоточный двухрядный цилиндрический роликоподшипник NSK NN49/600E44CC1P4Y

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 600 mm Bore diameter D 800 mm Outside diameter B 200 mm Width r(min.) 5 mm Chamfer Dimension Basic Load Ratings C r 3850 kN Basic Dynamic Load Rating C 0r 10500 kN Basic Static Load Rating Speeds Grease 800 min -1 Limiting Speed Oil (Oil-air) 1000 min -1 Limiting Speed Dimensions Ew 749 mm Roller Circumscribed Circle Diameters s 3.3 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 620 mm Diameter of Shaft Abutment d1a(min.) 637 mm Diameter of Shaft Abutment Da(min.) 752 mm Diameter of Housing Abutment Da(max.) 780 mm Diameter of Housing Abutment ra(max.) 4 mm Radius of Shaft or Housing Fillet Additional information CC1(max.) 115 μm Clearance in Bearings with Cylindrical Bores CC1(min.) 30 μm Clearance in Bearings with Cylindrical Bores Holes Dimensions dh 10 mm Hole Diameter W 18 mm Oil Groove Width m 4 Number of Holes Mass 273 kg Mass(approx.)