Высокоточный двухрядный цилиндрический роликоподшипник NSK NN3012MBKRCC1P4

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 60 mm Bore diameter D 95 mm Outside diameter B 26 mm Width r(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 84.5 kN Basic Dynamic Load Rating C 0r 106 kN Basic Static Load Rating Speeds Grease 9700 min -1 Limiting Speed Oil (Oil-air) 11700 min -1 Limiting Speed Dimensions Ew 86.1 mm Roller Circumscribed Circle Diameters s 1.4 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 66.5 mm Diameter of Shaft Abutment d1a(min.) 67 mm Diameter of Shaft Abutment Da(min.) 88 mm Diameter of Housing Abutment Da(max.) 88.5 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet Additional information CC1(max.) 20 μm Clearance in Bearings with Cylindrical Bores CC1(min.) 5 μm Clearance in Bearings with Cylindrical Bores CC1(max.) 35 μm Clearance in Bearings with Tapered Bores CC1(min.) 15 μm Clearance in Bearings with Tapered Bores CC0(max.) 20 μm Clearance in Bearings with Tapered Bores CC0(min.) 10 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. 15 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. 5 μm Clearance in Bearings with Tapered Bores 2.1 g/brg Recommended Grease Quantities Holes Dimensions dh 2 mm Hole Diameter W 3.5 mm Oil Groove Width m 4 Number of Holes Mass 0.804 kg Mass(approx.)