Высокоточный двухрядный цилиндрический роликоподшипник NSK NN49/560KCC9P4Y

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 560 mm Bore diameter D 750 mm Outside diameter B 190 mm Width r(min.) 5 mm Chamfer Dimension Basic Load Ratings C r 3250 kN Basic Dynamic Load Rating C 0r 8700 kN Basic Static Load Rating Speeds Grease 900 min -1 Limiting Speed Oil (Oil-air) 1100 min -1 Limiting Speed Dimensions Ew 701 mm Roller Circumscribed Circle Diameters s 2.3 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 580 mm Diameter of Shaft Abutment d1a(min.) 596 mm Diameter of Shaft Abutment Da(min.) 704 mm Diameter of Housing Abutment Da(max.) 730 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 218 kg Mass(approx.)