ZWZ 7205A DB DF DT

Boundary Dimensions
d 25 mm Bore diameter
D 52 mm Outside diameter
B 15 mm Width
r(min.) 1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension
Basic Load Ratings
Cr 19.4 kN Basic Dynamic Load Rating
C0r 9.45 kN Basic Static Load Rating
Speeds
Grease 19500 min-1 Limiting Speed
Oil (Oil-air) 26000 min-1 Limiting Speed
Dimensions
A: 30° Contact Angle
a 18.6 mm Effective Load Center
Abutment and Fillet Dimensions
da(min.) 31 mm Diameter of Shaft Abutment
Da(max.) 46 mm Diameter of Housing Abutment
Db(max.) 47 mm Diameter of Housing Abutment
ra(max.) 1 mm Radius of Shaft or Housing Fillet
rb(max.) 0.5 mm Radius of Shaft or Housing Fillet
Performance
Pa 6.95 kN Permissible Axial Load
Preload,Rigidity(DB and DF arrangement)
Preload Axial Rigidity Measured axial clearance
EL 49N 80N/μm 0μm
L 357N 161N/μm -10μm
M 578N 193N/μm -15μm
H 839N 223N/μm -20μm
Additional information
0.79 g/brg Recommended Grease Quantities
Mass
0.129 kg Mass(approx.)

<>ZWZ 7205A DB DF DT