Высокоскоростной упорно-радиальный шарикоподшипник NSK ROBUST Series 75BTR10EMYDBELP4A

Описание

Boundary Dimensions BTR: 40° Bearing Type d 75 mm Bore diameter D 115 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 41.0 kN Basic Dynamic Load Rating C 0a 65.5 kN Basic Static Load Rating Speeds Oil (Oil-air) 8400 min -1 Limiting Speed (L-Preload) Grease 7400 min -1 Limiting Speed (L-Preload) Oil (Oil-air) 8400 min -1 Limiting Speed (EL-Preload) Grease 7400 min -1 Limiting Speed (EL-Preload) Dimensions 40° Contact Angle a 48.4 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 82 mm Diameter of Shaft Abutment Db(max.) 110 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 36.5 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 402N 365N/μm -5μm L 1612N 588N/μm -15μm Additional information 2.7 g/brg Recommended Grease Quantities Mass 0.634 kg Mass(approx.)