Высокоточный двухрядный цилиндрический роликоподшипник NSK NN30/500CC1P4Y

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 500 mm Bore diameter D 720 mm Outside diameter B 167 mm Width r(min.) 6 mm Chamfer Dimension Basic Load Ratings C r 2580 kN Basic Dynamic Load Rating C 0r 5600 kN Basic Static Load Rating Speeds Grease 900 min -1 Limiting Speed Oil (Oil-air) 1200 min -1 Limiting Speed Dimensions Ew 663 mm Roller Circumscribed Circle Diameters s 5.5 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 526 mm Diameter of Shaft Abutment d1a(min.) 540 mm Diameter of Shaft Abutment Da(min.) 668 mm Diameter of Housing Abutment Da(max.) 694 mm Diameter of Housing Abutment ra(max.) 5 mm Radius of Shaft or Housing Fillet Additional information CC1(max.) 95 μm Clearance in Bearings with Cylindrical Bores CC1(min.) 25 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 205 kg Mass(approx.)