Двухнаправленный упорно-радиальный шарикоподшипник NSK NSKTAC D Series 240TAC20DMYPN7+LC6

Описание

Boundary Dimensions d 240 mm Bore diameter D 360 mm Outside diameter T 144 mm Inner Ring Width C 72 mm Outer Ring Width r(min.) 3 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C a 455 kN Basic Dynamic Load Rating C 0a 1450 kN Basic Static Load Rating Speeds Grease 1500 min -1 Limiting Speed (C6-Preload) Oil (Oil-air) 1700 min -1 Limiting Speed (C6-Preload) Grease 1300 min -1 Limiting Speed (C7-Preload) Oil (Oil-air) 1500 min -1 Limiting Speed (C7-Preload) Grease 1100 min -1 Limiting Speed (C8-Preload) Oil (Oil-air) 1200 min -1 Limiting Speed (C8-Preload) Dimensions 60° Contact Angle Abutment and Fillet Dimensions ra(max.) 2.5 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet da 290 mm Diameter of Shaft Abutment Da 341 mm Diameter of Housing Abutment Performance Pa 893 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance C6 3345N 2133N/μm -8μm C7 9161N 2993N/μm -17μm C8 20465N 3927N/μm -30μm Additional information 199 g/brg Recommended Grease Quantities Mass 42.2 kg Mass(approx.)