Высокоточный двухрядный цилиндрический роликоподшипник NSK NN3022MBKRCC0P4

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 110 mm Bore diameter D 170 mm Outside diameter B 45 mm Width r(min.) 2 mm Chamfer Dimension Basic Load Ratings C r 263 kN Basic Dynamic Load Rating C 0r 375 kN Basic Static Load Rating Speeds Grease 5400 min -1 Limiting Speed Oil (Oil-air) 6500 min -1 Limiting Speed Dimensions Ew 155 mm Roller Circumscribed Circle Diameters s 1.4 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 119 mm Diameter of Shaft Abutment d1a(min.) 121 mm Diameter of Shaft Abutment Da(min.) 157 mm Diameter of Housing Abutment Da(max.) 161 mm Diameter of Housing Abutment ra(max.) 2 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 CC1(max.) 50 μm Clearance in Bearings with Tapered Bores CC1(min.) 25 μm Clearance in Bearings with Tapered Bores CC0(max.) 35 μm Clearance in Bearings with Tapered Bores CC0(min.) 20 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. 25 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. 10 μm Clearance in Bearings with Tapered Bores 11 g/brg Recommended Grease Quantities Holes Dimensions dh 3 mm Hole Diameter W 6 mm Oil Groove Width m 4 Number of Holes Mass 4.35 kg Mass(approx.)