Высокоточный двухрядный цилиндрический роликоподшипник NSK NN3924MBCC1P5

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 120 mm Bore diameter D 165 mm Outside diameter B 34 mm Width r(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 158 kN Basic Dynamic Load Rating C 0r 251 kN Basic Static Load Rating Speeds Grease 5300 min -1 Limiting Speed Oil (Oil-air) 6400 min -1 Limiting Speed Dimensions Ew 153.5 mm Roller Circumscribed Circle Diameters s 1.7 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 126.5 mm Diameter of Shaft Abutment d1a(min.) 128 mm Diameter of Shaft Abutment Da(min.) 156 mm Diameter of Housing Abutment Da(max.) 158.5 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet Additional information CC1(max.) 30 μm Clearance in Bearings with Cylindrical Bores CC1(min.) 10 μm Clearance in Bearings with Cylindrical Bores 6.5 g/brg Recommended Grease Quantities Holes Dimensions dh 2.5 mm Hole Diameter W 5 mm Oil Groove Width m 4 Number of Holes Mass 2.02 kg Mass(approx.)