Высокоточный двухрядный цилиндрический роликоподшипник NSK NN4932MBKRCC0P4

Описание

Boundary Dimensions NN: Inner 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 205 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(min.) 207 mm Diameter of Housing 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 CC1(max.) 65 μm Clearance in Bearings with Tapered Bores CC1(min.) 35 μm Clearance in Bearings with Tapered Bores CC0(max.) 50 μm Clearance in Bearings with Tapered Bores CC0(min.) 30 μm Clearance in Bearings with Tapered Bores CC9(max.) Clearance CC9 applicale to cylindrical roller bearings with tapered bores in ISO Tolerance Classes 5 and 4. 35 μm Clearance in Bearings with Tapered Bores CC9(min.) Clearance CC9 applicale to cylindrical roller bearings with tapered bores in ISO Tolerance Classes 5 and 4. 15 μm Clearance in Bearings with Tapered 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 6.19 kg Mass(approx.)