Высокоскоростной упорно-радиальный шарикоподшипник NSK ROBUST Series 380BTR10SMYDBLP4A

Описание

Boundary Dimensions BTR: 40° Bearing Type d 380 mm Bore diameter D 560 mm Outside diameter 2B 159 mm Assembled Width r(min.) 5 mm Chamfer Dimension r1(min.) 2 mm Chamfer Dimension Basic Load Ratings C a 555 kN Basic Dynamic Load Rating C 0a 1600 kN Basic Static Load Rating Speeds Oil (Oil-air) 1600 min -1 Limiting Speed (L-Preload) Grease 1200 min -1 Limiting Speed (L-Preload) Oil (Oil-air) 1600 min -1 Limiting Speed (EL-Preload) Grease 1200 min -1 Limiting Speed (EL-Preload) Dimensions 40° Contact Angle a 236.9 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 402 mm Diameter of Shaft Abutment Db(max.) 550 mm Diameter of Housing Abutment ra(max.) 4 mm Radius of Shaft or Housing Fillet rb(max.) 2 mm Radius of Shaft or Housing Fillet Performance Pa 930 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 5569N 1676N/μm L 12942N 2231N/μm Mass 69.8 kg Mass(approx.)