Высокоточный двухрядный цилиндрический роликоподшипник NSK NN3928MBKRCC0P4

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 140 mm Bore diameter D 190 mm Outside diameter B 37 mm Width r(min.) 1.5 mm Chamfer Dimension Basic Load Ratings C r 232 kN Basic Dynamic Load Rating C 0r 375 kN Basic Static Load Rating Speeds Grease 4600 min -1 Limiting Speed Oil (Oil-air) 5500 min -1 Limiting Speed Dimensions Ew 178 mm Roller Circumscribed Circle Diameters s 1.2 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 148 mm Diameter of Shaft Abutment d1a(min.) 150 mm Diameter of Shaft Abutment Da(min.) 180 mm Diameter of Housing Abutment Da(max.) 182 mm Diameter of Housing Abutment ra(max.) 1.5 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.) 60 μm Clearance in Bearings with Tapered Bores CC1(min.) 30 μm Clearance in Bearings with Tapered Bores CC0(max.) 40 μm Clearance in Bearings with Tapered Bores CC0(min.) 25 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. 30 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 9.3 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 2.79 kg Mass(approx.)