ZWZ 7900 C DB DF DT

Boundary Dimensions

d 10 mm Bore diameter
D 22 mm Outside diameter
B 6 mm Width
r(min.) 0.3 mm Chamfer Dimension
r1(min.) 0.15 mm Chamfer Dimension
Basic Load Ratings
Cr 3.80 kN Basic Dynamic Load Rating
C0r 1.52 kN Basic Static Load Rating
Speeds
Grease 71900 min-1 Limiting Speed
Oil (Oil-air) 109000 min-1 Limiting Speed
Dimensions
C: 15° Contact Angle
a 5.1 mm Effective Load Center
Abutment and Fillet Dimensions
da(min.) 12.5 mm Diameter of Shaft Abutment
Da(max.) 19.5 mm Diameter of Housing Abutment
Db(max.) 20.8 mm Diameter of Housing Abutment
ra(max.) 0.3 mm Radius of Shaft or Housing Fillet
rb(max.) 0.15 mm Radius of Shaft or Housing Fillet
Performance
Pa 1.23 kN Permissible Axial Load
Calculation factors
f0 14.1 Factor
Preload,Rigidity(DB and DF arrangement)
Preload Axial Rigidity Measured axial clearance
EL 7.0N 10N/μm 5μm
L 16N 15N/μm 2μm
M 29N 19N/μm -1μm
H 58N 27N/μm -6μm
Additional information
0.05 g/brg Recommended Grease Quantities
Mass
0.009 kg Mass(approx.)

<>ZWZ 7900 C DB DF DT