Двухнаправленный упорно-радиальный шарикоподшипник NSK NSKTAC D Series 220TAC29DMYPN7+LC6

Описание

Boundary Dimensions d 220 mm Bore diameter D 300 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 265 kN Basic Dynamic Load Rating C 0a 930 kN Basic Static Load Rating Speeds Grease 1800 min -1 Limiting Speed (C6-Preload) Oil (Oil-air) 2000 min -1 Limiting Speed (C6-Preload) Grease 1600 min -1 Limiting Speed (C7-Preload) Oil (Oil-air) 1700 min -1 Limiting Speed (C7-Preload) Grease 1300 min -1 Limiting Speed (C8-Preload) Oil (Oil-air) 1400 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 250 mm Diameter of Shaft Abutment Da 287 mm Diameter of Housing Abutment Performance Pa 577 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance C6 1160N 1613N/μm -3μm C7 4933N 2621N/μm -10μm C8 12790N 3616N/μm -20μm Additional information 77 g/brg Recommended Grease Quantities Mass 17.0 kg Mass(approx.)