Высокоскоростной упорно-радиальный шарикоподшипник NSK ROBUST Series 70BTR10EMYDBELP4A

Описание

Boundary Dimensions BTR: 40° Bearing Type d 70 mm Bore diameter D 110 mm Outside diameter 2B 36 mm Assembled Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C a 40.5 kN Basic Dynamic Load Rating C 0a 63.0 kN Basic Static Load Rating Speeds Oil (Oil-air) 8900 min -1 Limiting Speed (L-Preload) Grease 7800 min -1 Limiting Speed (L-Preload) Oil (Oil-air) 8900 min -1 Limiting Speed (EL-Preload) Grease 7800 min -1 Limiting Speed (EL-Preload) Dimensions 40° Contact Angle a 46.3 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 77 mm Diameter of Shaft Abutment Db(max.) 105 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet rb(max.) 0.6 mm Radius of Shaft or Housing Fillet Performance Pa 35.0 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 390N 352N/μm -5μm L 1556N 566N/μm -15μm Additional information 2.6 g/brg Recommended Grease Quantities Mass 0.601 kg Mass(approx.)