ZWZ 7028C DB DF DT
Boundary Dimensions
d
140
mm
Bore diameter
D
210
mm
Outside diameter
B
33
mm
Width
r(min.)
2
mm
Chamfer Dimension
r1(min.)
1
mm
Chamfer Dimension
Basic Load Ratings
Cr
166
kN
Basic Dynamic Load Rating
C0r
145
kN
Basic Static Load Rating
Speeds
Grease
6600
min-1
Limiting Speed
Oil (Oil-air)
10000
min-1
Limiting Speed
Dimensions
C: 15°
Contact Angle
a
39.9
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
150
mm
Diameter of Shaft Abutment
Da(max.)
200
mm
Diameter of Housing Abutment
Db(max.)
204
mm
Diameter of Housing Abutment
ra(max.)
2
mm
Radius of Shaft or Housing Fillet
rb(max.)
1
mm
Radius of Shaft or Housing Fillet
Performance
Pa
90.0
kN
Permissible Axial Load
Calculation factors
f0
16.0
Factor
Preload,Rigidity(DB and DF arrangement)
Preload
Axial Rigidity
Measured axial clearance
EL
503N
131N/μm
-11μm
L
998N
174N/μm
-24μm
M
2332N
254N/μm
-49μm
H
4785N
361N/μm
-81μm
Additional information
19
g/brg
Recommended Grease Quantities
Mass
3.41
kg
Mass(approx.)
<>ZWZ 7028C DB DF DT
