Двухнаправленный упорно-радиальный шарикоподшипник NSK NSKTAC D Series 240TAC29DMYPN7+LC7

Описание

Boundary Dimensions d 240 mm Bore diameter D 320 mm Outside diameter T 96 mm Inner Ring Width C 48 mm Outer Ring Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C a 268 kN Basic Dynamic Load Rating C 0a 980 kN Basic Static Load Rating Speeds Grease 1700 min -1 Limiting Speed (C6-Preload) Oil (Oil-air) 1800 min -1 Limiting Speed (C6-Preload) Grease 1500 min -1 Limiting Speed (C7-Preload) Oil (Oil-air) 1600 min -1 Limiting Speed (C7-Preload) Grease 1200 min -1 Limiting Speed (C8-Preload) Oil (Oil-air) 1300 min -1 Limiting Speed (C8-Preload) Dimensions 60° Contact Angle Abutment and Fillet Dimensions ra(max.) 2 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet da 270 mm Diameter of Shaft Abutment Da 307 mm Diameter of Housing Abutment Performance Pa 608 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance C6 1202N 1688N/μm -3μm C7 5156N 2750N/μm -10μm C8 13405N 3798N/μm -20μm Additional information 89 g/brg Recommended Grease Quantities Mass 17.0 kg Mass(approx.)