Высокоточный двухрядный цилиндрический роликоподшипник NSK NN3030MBCC1P4

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 150 mm Bore diameter D 225 mm Outside diameter B 56 mm Width r(min.) 2.1 mm Chamfer Dimension Basic Load Ratings C r 385 kN Basic Dynamic Load Rating C 0r 585 kN Basic Static Load Rating Speeds Grease 4000 min -1 Limiting Speed Oil (Oil-air) 4800 min -1 Limiting Speed Dimensions Ew 206 mm Roller Circumscribed Circle Diameters s 2.4 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 161 mm Diameter of Shaft Abutment d1a(min.) 162 mm Diameter of Shaft Abutment Da(min.) 209 mm Diameter of Housing Abutment Da(max.) 214 mm Diameter of Housing Abutment ra(max.) 2 mm Radius of Shaft or Housing Fillet Additional information CC1(max.) 35 μm Clearance in Bearings with Cylindrical Bores CC1(min.) 10 μm Clearance in Bearings with Cylindrical Bores 23 g/brg Recommended Grease Quantities Holes Dimensions dh 4 mm Hole Diameter W 8 mm Oil Groove Width m 4 Number of Holes Mass 7.29 kg Mass(approx.)