Высокоточный двухрядный цилиндрический роликоподшипник NSK NN4922MBKRCC0P4

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 110 mm Bore diameter D 150 mm Outside diameter B 40 mm Width r(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 192 kN Basic Dynamic Load Rating C 0r 335 kN Basic Static Load Rating Speeds Grease 5800 min -1 Limiting Speed Oil (Oil-air) 7000 min -1 Limiting Speed Dimensions Ew 140 mm Roller Circumscribed Circle Diameters s 1.2 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 116.5 mm Diameter of Shaft Abutment d1a(min.) 118 mm Diameter of Shaft Abutment Da(min.) 142 mm Diameter of Housing Abutment Da(max.) 143.5 mm Diameter of Housing Abutment ra(max.) 1 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 5.7 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 1.92 kg Mass(approx.)