Высокоточный однорядный цилиндрический роликоподшипник NSK N1044MRKRCC1P4Y

Описание

Boundary Dimensions d 220 mm Bore diameter D 340 mm Outside diameter B 56 mm Width r(min.) 3 mm Chamfer Dimension r1(min.) 3 mm Chamfer Dimension Basic Load Ratings C r 575.0 kN Basic Dynamic Load Rating C 0r 750.0 kN Basic Static Load Rating Speeds Grease 2500 min -1 Limiting Speed Oil (Oil-air) 3000 min -1 Limiting Speed Dimensions Ew 310 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. 3.5 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 233 mm Diameter of Shaft Abutment d1a(min.) 238 mm Diameter of Shaft Abutment Da(min.) 313 mm Diameter of Housing Abutment Da(max.) 327 mm Diameter of Housing Abutment ra(max.) 2.5 mm Radius of Shaft or Housing Fillet Additional information CC1(max.) 50 μm Clearance in Bearings with Cylindrical Bores CC1(min.) 15 μm Clearance in Bearings with Cylindrical Bores CC1(max.) 90 μm Clearance in Bearings with Tapered Bores CC1(min.) 45 μm Clearance in Bearings with Tapered Bores CC0(max.) 60 μm Clearance in Bearings with Tapered Bores CC0(min.) 35 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. 45 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 64 g/brg Recommended Grease Quantities Mass 17.4 kg Mass(approx.)