Высокоточный двухрядный цилиндрический роликоподшипник NSK NN30/530KCC9P4Y

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 530 mm Bore diameter D 780 mm Outside diameter B 185 mm Width r(min.) 6 mm Chamfer Dimension Basic Load Ratings C r 3200 kN Basic Dynamic Load Rating C 0r 6900 kN Basic Static Load Rating Speeds Grease 900 min -1 Limiting Speed Oil (Oil-air) 1100 min -1 Limiting Speed Dimensions Ew 715 mm Roller Circumscribed Circle Diameters s 4.2 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 556 mm Diameter of Shaft Abutment d1a(min.) 571 mm Diameter of Shaft Abutment Da(min.) 720 mm Diameter of Housing Abutment Da(max.) 754 mm Diameter of Housing Abutment ra(max.) 5 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 280 kg Mass(approx.)