Высокоскоростной упорно-радиальный шарикоподшипник NSK ROBUST Series 180BTR10SMYDBLP4A

Описание

Boundary Dimensions BTR: 40° Bearing Type d 180 mm Bore diameter D 280 mm Outside diameter 2B 90 mm Assembled Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C a 226 kN Basic Dynamic Load Rating C 0a 440 kN Basic Static Load Rating Speeds Oil (Oil-air) 3500 min -1 Limiting Speed (L-Preload) Grease 2800 min -1 Limiting Speed (L-Preload) Oil (Oil-air) 3500 min -1 Limiting Speed (EL-Preload) Grease 2800 min -1 Limiting Speed (EL-Preload) Dimensions 40° Contact Angle a 118.9 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 192 mm Diameter of Shaft Abutment Db(max.) 273 mm Diameter of Housing Abutment ra(max.) 2 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet Performance Pa 271 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 869N 658N/μm -5μm L 9183N 1467N/μm -35μm Additional information 42 g/brg Recommended Grease Quantities Mass 10.2 kg Mass(approx.)