Высокоточный двухрядный цилиндрический роликоподшипник NSK NN49/530KCC9P4

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 530 mm Bore diameter D 710 mm Outside diameter B 180 mm Width r(min.) 5 mm Chamfer Dimension Basic Load Ratings C r 3050 kN Basic Dynamic Load Rating C 0r 8150 kN Basic Static Load Rating Speeds Grease 900 min -1 Limiting Speed Oil (Oil-air) 1200 min -1 Limiting Speed Dimensions Ew 664 mm Roller Circumscribed Circle Diameters s 3.0 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 550 mm Diameter of Shaft Abutment d1a(min.) 565 mm Diameter of Shaft Abutment Da(min.) 667 mm Diameter of Housing Abutment Da(max.) 690 mm Diameter of Housing Abutment ra(max.) 4 mm Radius of Shaft or Housing Fillet Additional information CC1(max.) 105 μm Clearance in Bearings with Cylindrical Bores CC1(min.) 30 μm Clearance in Bearings with Cylindrical Bores CC1(max.) 210 μm Clearance in Bearings with Tapered Bores CC1(min.) 105 μm Clearance in Bearings with Tapered Bores CC0(max.) 135 μm Clearance in Bearings with Tapered Bores CC0(min.) 80 μm Clearance in Bearings with Tapered Bores CC9(max.) 105 μm Clearance in Bearings with Tapered Bores CC9(min.) 50 μm Clearance in Bearings with Tapered Bores Holes Dimensions dh 10 mm Hole Diameter W 18 mm Oil Groove Width m 4 Number of Holes Mass 185 kg Mass(approx.)