Высокоточный двухрядный цилиндрический роликоподшипник NSK NN3020ZTBCC1P4

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 100 mm Bore diameter D 150 mm Outside diameter B 37 mm Width r(min.) 1.5 mm Chamfer Dimension Basic Load Ratings C r 107 kN Basic Dynamic Load Rating C 0r 133 kN Basic Static Load Rating Speeds Grease 7200 min -1 Limiting Speed Oil (Oil-air) 9500 min -1 Limiting Speed Dimensions Ew 137 mm Roller Circumscribed Circle Diameters s 1.4 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 108 mm Diameter of Shaft Abutment d1a(min.) 109 mm Diameter of Shaft Abutment Da(min.) 139 mm Diameter of Housing Abutment Da(max.) 142 mm Diameter of Housing Abutment ra(max.) 1.5 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 6.8 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 1.76 kg Mass(approx.)