Высокоскоростной упорно-радиальный шарикоподшипник NSK ROBUST Series 240BTR10SMYDBLP4A

Описание

Boundary Dimensions BTR: 40° Bearing Type d 240 mm Bore diameter D 360 mm Outside diameter 2B 108 mm Assembled Width r(min.) 3 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C a 291 kN Basic Dynamic Load Rating C 0a 620 kN Basic Static Load Rating Speeds Oil (Oil-air) 2500 min -1 Limiting Speed (L-Preload) Grease 1800 min -1 Limiting Speed (L-Preload) Oil (Oil-air) 2500 min -1 Limiting Speed (EL-Preload) Grease 1800 min -1 Limiting Speed (EL-Preload) Dimensions 40° Contact Angle a 152.9 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 254 mm Diameter of Shaft Abutment Db(max.) 353 mm Diameter of Housing Abutment ra(max.) 2.5 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet Performance Pa 362 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 947N 740N/μm -5μm L 12542N 1781N/μm -40μm Additional information 71 g/brg Recommended Grease Quantities Mass 19.9 kg Mass(approx.)