Dimension series
ISO
7FB
ISO355 dimension series approx.
Boundary Dimensions
d
45
mm
Bore diameter
D
100
mm
Outside diameter
T
27.25
mm
Total width
B
25
mm
Width of inner ring
C
18
mm
Width of outer ring
Cup r (min.)
1.5
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
2
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
118000
N
Basic dynamic load rating
C0r
109000
N
Basic static load rating
Speeds
Grease
3400
min-1
Grease lubrication
Oil (Oil-bath)
4800
min-1
Oil-bath lubrication
Dimensions
a
31.5
mm
Effective load center
Abutment and Fillet Dimensions
da (min.)
61
mm
Diameter of shaft abutment
Db (min.)
96
mm
Diameter of housing abutment
Da (min.)
79
mm
Diameter of housing abutment
Da (max.)
91
mm
Diameter of housing abutment
Sa
3
mm
Minimum width of space required in housing on large side face
Sb
9
mm
Minimum width of space required in housing on small side face
db (max.)
57
mm
Diameter of shaft abutment
ra (max.)
2
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
1.5
mm
Radius of shaft or housing fillet of outer ring
Calculation factors
e
0.83
Constant
Y0
0.4
Axial load Factors
Y1
0.73
Axial load Factors
Mass
(approx.)
0.957
kg
We also offer the following brands
ZWZ LYC C&U TWB TMB HRB HR30309DJ LS bearing
LYC HR30309DJ
We also offer the following brands
ZWZ LYC C&U TWB TMB HRB LS
HR30309DJ bearing
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