Двухнаправленный упорно-радиальный шарикоподшипник NSK NSKTAC D Series 260TAC29DMYPN7+LC8

Описание

Boundary Dimensions d 260 mm Bore diameter D 360 mm Outside diameter T 120 mm Inner Ring Width C 60 mm Outer Ring Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C a 395 kN Basic Dynamic Load Rating C 0a 1390 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 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet da 300 mm Diameter of Shaft Abutment Da 344 mm Diameter of Housing Abutment Performance Pa 858 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance C6 1193N 1671N/μm -3μm C7 8859N 3274N/μm -15μm C8 13254N 3750N/μm -20μm Additional information 147 g/brg Recommended Grease Quantities Mass 30.3 kg Mass(approx.)