ZWZ 7205C 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 20.9 kN Basic Dynamic Load Rating
C0r 10.2 kN Basic Static Load Rating
Speeds
Grease 29900 min-1 Limiting Speed
Oil (Oil-air) 45500 min-1 Limiting Speed
Dimensions
C: 15° Contact Angle
a 12.7 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 7.50 kN Permissible Axial Load
Calculation factors
f0 14.0 Factor
Preload,Rigidity(DB and DF arrangement)
Preload Axial Rigidity Measured axial clearance
EL 42N 27N/μm 1μm
L 82N 36N/μm -4μm
M 193N 53N/μm -14μm
H 402N 76N/μm -27μm
Additional information
0.79 g/brg Recommended Grease Quantities
Mass
0.127 kg Mass(approx.)

<>ZWZ 7205C DB DF DT