Высокоточный однорядный цилиндрический роликоподшипник NSK N1040MRKRCC9P4Y

Описание

Boundary Dimensions d 200 mm Bore diameter D 310 mm Outside diameter B 51 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 2.1 mm Chamfer Dimension Basic Load Ratings C r 450.0 kN Basic Dynamic Load Rating C 0r 580.0 kN Basic Static Load Rating Speeds Grease 3000 min -1 Limiting Speed Oil (Oil-air) 3700 min -1 Limiting Speed Dimensions Ew 281 mm Roller Circumscribed Circle Diameters s Axial displacement refers the allowable amount that the outer and inner rings may move from their normal positions in the axial direction. 3 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 211 mm Diameter of Shaft Abutment d1a(min.) 215 mm Diameter of Shaft Abutment Da(min.) 284 mm Diameter of Housing Abutment Da(max.) 299 mm Diameter of Housing Abutment ra(max.) 2 mm Radius of Shaft or Housing Fillet Additional information CC1(max.) 45 μm Clearance in Bearings with Cylindrical Bores CC1(min.) 15 μm Clearance in Bearings with Cylindrical Bores CC1(max.) 80 μm Clearance in Bearings with Tapered Bores CC1(min.) 40 μm Clearance in Bearings with Tapered Bores CC0(max.) 50 μm Clearance in Bearings with Tapered Bores CC0(min.) 30 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. 40 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. 20 μm Clearance in Bearings with Tapered Bores 47 g/brg Recommended Grease Quantities Mass 13.5 kg Mass(approx.)