Высокоточный двухрядный цилиндрический роликоподшипник NSK NNU49/600KCC1P4

Описание

Boundary Dimensions NNU: Outer ring rib type Bearing Type d 600 mm Bore diameter D 800 mm Outside diameter B 200 mm Width r(min.) 5 mm Chamfer Dimension Basic Load Ratings C r 3850 kN Basic Dynamic Load Rating C 0r 10500 kN Basic Static Load Rating Speeds Grease 800 min -1 Limiting Speed Oil (Oil-air) 1000 min -1 Limiting Speed Dimensions Ew 659 mm Roller Circumscribed Circle Diameters s 3.3 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 620 mm Diameter of Shaft Abutment d1a(min.) 637 mm Diameter of Shaft Abutment Da(max.) 780 mm Diameter of Housing Abutment ra(max.) 4 mm Radius of Shaft or Housing Fillet Additional information CC1(max.) 115 μm Clearance in Bearings with Cylindrical Bores CC1(min.) 30 μm Clearance in Bearings with Cylindrical Bores CC1(max.) 230 μm Clearance in Bearings with Tapered Bores CC1(min.) 115 μm Clearance in Bearings with Tapered Bores CC0(max.) 145 μm Clearance in Bearings with Tapered Bores CC0(min.) 85 μm Clearance in Bearings with Tapered Bores CC9(max.) 115 μm Clearance in Bearings with Tapered Bores CC9(min.) 55 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 284 kg Mass(approx.)