Высокоточный двухрядный цилиндрический роликоподшипник NSK NN3019MBKRCC1P5

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 95 mm Bore diameter D 145 mm Outside diameter B 37 mm Width r(min.) 1.5 mm Chamfer Dimension Basic Load Ratings C r 173 kN Basic Dynamic Load Rating C 0r 246 kN Basic Static Load Rating Speeds Grease 6300 min -1 Limiting Speed Oil (Oil-air) 7500 min -1 Limiting Speed Dimensions Ew 132 mm Roller Circumscribed Circle Diameters s 1.4 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 103 mm Diameter of Shaft Abutment d1a(min.) 104 mm Diameter of Shaft Abutment Da(min.) 134 mm Diameter of Housing Abutment Da(max.) 137 mm Diameter of Housing Abutment ra(max.) 1.5 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.) 45 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 6.6 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 2.51 kg Mass(approx.)