Boundary Dimensions
d
12
mm
Bore diameter
D
28
mm
Outside diameter
B
8
mm
Width
r(min.)
0.3
mm
Chamfer Dimension
r1(min.)
0.15
mm
Chamfer Dimension
Basic Load Ratings
Cr
6.85
kN
Basic Dynamic Load Rating
C0r
2.71
kN
Basic Static Load Rating
Speeds
Grease
37500
min-1
Limiting Speed
Oil (Oil-air)
50000
min-1
Limiting Speed
Dimensions
A: 30°
Contact Angle
a
9.8
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
14.5
mm
Diameter of Shaft Abutment
Da(max.)
25.5
mm
Diameter of Housing Abutment
Db(max.)
26.8
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
2.13
kN
Permissible Axial Load
Preload,Rigidity(DB and DF arrangement)
Preload
Axial Rigidity
Measured axial clearance
EL
25N
48N/μm
0μm
L
104N
78N/μm
-5μm
M
218N
104N/μm
-10μm
H
363N
127N/μm
-15μm
Additional information
0.13
g/brg
Recommended Grease Quantities
Mass
0.021
kg
Mass(approx.)
PREVIOUS:ZWZ 7901A5 NEXT:ZWZ 7201C
