Высокоскоростной упорно-радиальный шарикоподшипник NSK ROBUST Series 90BTR10EMYDBELP4A

Описание

Boundary Dimensions BTR: 40° Bearing Type d 90 mm Bore diameter D 140 mm Outside diameter 2B 45 mm Assembled Width r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C a 63.0 kN Basic Dynamic Load Rating C 0a 105 kN Basic Static Load Rating Speeds Oil (Oil-air) 6700 min -1 Limiting Speed (L-Preload) Grease 5200 min -1 Limiting Speed (L-Preload) Oil (Oil-air) 6700 min -1 Limiting Speed (EL-Preload) Grease 5200 min -1 Limiting Speed (EL-Preload) Dimensions 40° Contact Angle a 59.5 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 99 mm Diameter of Shaft Abutment Db(max.) 134 mm Diameter of Housing Abutment ra(max.) 1.5 mm Radius of Shaft or Housing Fillet rb(max.) 0.8 mm Radius of Shaft or Housing Fillet Performance Pa 58.0 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 532N 433N/μm -5μm L 2834N 768N/μm -20μm Additional information 5.1 g/brg Recommended Grease Quantities Mass 1.21 kg Mass(approx.)