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7900 Series > 7920A5
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7920A5
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Description
Bearing Numbers
Single row
:
7920A5
DB
:
7920DB
DF
:
7920DF
DT
:
7920DT
Principal dimensions(mm)
d
:
100
D
:
140
B
:
20
r(min)
:
1.1
r1(min)
:
0.6
Basic load ratings(N)
Cr
:
47500
Cor
:
51500
Basic load ratings(kgf)
Cr
:
4850
Cor
:
5250
Value
fo
:
16.3
Limiting Speed (rpm)
Grease
:
5600
Oil
:
8000
Distance of action point(mm)
a
:
38
Abutment and fillet dimensions
da(min)
:
107
Da(max)
:
133
ra(max)
:
1
Weight
(kg)
:
0.804
Basic load ratings(duplex bearing) (N)
Cr
:
77000
Cor
:
103000
Basic load ratings(duplex bearing) (kgf)
Cr
:
7850
Cor
:
10500
Limiting Speed(duplex bearing) (rpm)
Grease
:
4500
Oil
:
6300
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
76
face-to-face arrangement
:
36
Installation dimensions(duplex bearing)
db(min)
:
-
Db(max)
:
135
rb(max)
:
0.6
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