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ZWZ 7203C DB DF DT


Boundary Dimensions
d 17 mm Bore diameter
D 40 mm Outside diameter
B 12 mm Width
r(min.) 0.6 mm Chamfer Dimension
r1(min.) 0.3 mm Chamfer Dimension
Basic Load Ratings
Cr 13.7 kN Basic Dynamic Load Rating
C0r 5.85 kN Basic Static Load Rating
Speeds
Grease 40400 min-1 Limiting Speed
Oil (Oil-air) 61500 min-1 Limiting Speed
Dimensions
C: 15° Contact Angle
a 9.8 mm Effective Load Center
Abutment and Fillet Dimensions
da(min.) 22 mm Diameter of Shaft Abutment
Da(max.) 35 mm Diameter of Housing Abutment
Db(max.) 37.5 mm Diameter of Housing Abutment
ra(max.) 0.6 mm Radius of Shaft or Housing Fillet
rb(max.) 0.3 mm Radius of Shaft or Housing Fillet
Performance
Pa 4.85 kN Permissible Axial Load
Calculation factors
f0 13.3 Factor
Preload,Rigidity(DB and DF arrangement)
Preload Axial Rigidity Measured axial clearance
EL 25N 19N/μm 0μm
L 46N 25N/μm -4μm
M 146N 41N/μm -16μm
H 296N 59N/μm -28μm
Additional information
0.38 g/brg Recommended Grease Quantities
Mass
0.065 kg Mass(approx.)

bearing warehouse


 


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