Высокоточный двухрядный цилиндрический роликоподшипник NSK NN39/530KCC9P4

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 530 mm Bore diameter D 710 mm Outside diameter B 136 mm Width r(min.) 5 mm Chamfer Dimension Basic Load Ratings C r 2040 kN Basic Dynamic Load Rating C 0r 4900 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 4.0 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 550 mm Diameter of Shaft Abutment d1a(min.) 561 mm Diameter of Shaft Abutment Da(min.) 668 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 8 mm Hole Diameter W 15 mm Oil Groove Width m 4 Number of Holes Mass 139 kg Mass(approx.)