Высокоточный двухрядный цилиндрический роликоподшипник NSK NNU4932MBCC1P4

Описание

Boundary Dimensions NNU: Outer ring rib type Bearing Type d 160 mm Bore diameter D 220 mm Outside diameter B 60 mm Width r(min.) 2 mm Chamfer Dimension Basic Load Ratings C r 420 kN Basic Dynamic Load Rating C 0r 760 kN Basic Static Load Rating Speeds Grease 4000 min -1 Limiting Speed Oil (Oil-air) 4800 min -1 Limiting Speed Dimensions Ew 177 mm Roller Circumscribed Circle Diameters s 1.3 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 169 mm Diameter of Shaft Abutment d1a(min.) 172 mm Diameter of Shaft Abutment Da(max.) 211 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 20 g/brg Recommended Grease Quantities Holes Dimensions dh 4 mm Hole Diameter W 8 mm Oil Groove Width m 4 Number of Holes Mass 6.18 kg Mass(approx.)