Двухнаправленный упорно-радиальный шарикоподшипник NSK NSKTAC D Series 200TAC20DMYPN7+LC7

Описание

Boundary Dimensions d 200 mm Bore diameter D 310 mm Outside diameter T 132 mm Inner Ring Width C 66 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 1180 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 245 mm Diameter of Shaft Abutment Da 291 mm Diameter of Housing Abutment Performance Pa 736 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance C6 3083N 1947N/μm -8μm C7 7714N 2650N/μm -16μm C8 18677N 3575N/μm -30μm Additional information 145 g/brg Recommended Grease Quantities Mass 29.6 kg Mass(approx.)