Высокоточный двухрядный цилиндрический роликоподшипник NSK NN4984KCC0P5

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 420 mm Bore diameter D 560 mm Outside diameter B 140 mm Width r(min.) 4 mm Chamfer Dimension Basic Load Ratings C r 2000 kN Basic Dynamic Load Rating C 0r 5150 kN Basic Static Load Rating Speeds Grease 1200 min -1 Limiting Speed Oil (Oil-air) 1500 min -1 Limiting Speed Dimensions Ew 525 mm Roller Circumscribed Circle Diameters s 4.0 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 436 mm Diameter of Shaft Abutment d1a(min.) 448 mm Diameter of Shaft Abutment Da(min.) 528 mm Diameter of Housing Abutment Da(max.) 544 mm Diameter of Housing Abutment ra(max.) 3 mm Radius of Shaft or Housing Fillet Additional information CC1(max.) 85 μm Clearance in Bearings with Cylindrical Bores CC1(min.) 25 μm Clearance in Bearings with Cylindrical Bores CC1(max.) 170 μm Clearance in Bearings with Tapered Bores CC1(min.) 85 μm Clearance in Bearings with Tapered Bores CC0(max.) 105 μm Clearance in Bearings with Tapered Bores CC0(min.) 60 μm Clearance in Bearings with Tapered Bores CC9(max.) 85 μm Clearance in Bearings with Tapered Bores CC9(min.) 40 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 87.9 kg Mass(approx.)