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ZWZ 7920C DB DF DT


Boundary Dimensions
d 100 mm Bore diameter
D 140 mm Outside diameter
B 20 mm Width
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension
Basic Load Ratings
Cr 63.0 kN Basic Dynamic Load Rating
C0r 54.0 kN Basic Static Load Rating
Speeds
Grease 9600 min-1 Limiting Speed
Oil (Oil-air) 14600 min-1 Limiting Speed
Dimensions
C: 15° Contact Angle
a 26.1 mm Effective Load Center
Abutment and Fillet Dimensions
da(min.) 107 mm Diameter of Shaft Abutment
Da(max.) 133 mm Diameter of Housing Abutment
Db(max.) 135 mm Diameter of Housing Abutment
ra(max.) 1 mm Radius of Shaft or Housing Fillet
rb(max.) 0.6 mm Radius of Shaft or Housing Fillet
Performance
Pa 33.0 kN Permissible Axial Load
Calculation factors
f0 16.5 Factor
Preload,Rigidity(DB and DF arrangement)
Preload Axial Rigidity Measured axial clearance
EL 191N 84N/μm -5μm
L 387N 112N/μm -13μm
M 905N 164N/μm -28μm
H 1790N 230N/μm -46μm
Additional information
4.6 g/brg Recommended Grease Quantities
Mass
0.800 kg Mass(approx.)

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