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7900 Series > 7911C
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7911C
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Description
Bearing Numbers
Single row
:
7911C
DB
:
7911DB
DF
:
7911DF
DT
:
7911DT
Principal dimensions(mm)
d
:
55
D
:
80
B
:
13
r(min)
:
1
r1(min)
:
0.6
Basic load ratings(N)
Cr
:
19100
Cor
:
17700
Basic load ratings(kgf)
Cr
:
1950
Cor
:
1810
Value
fo
:
16.3
Limiting Speed (rpm)
Grease
:
12000
Oil
:
16000
Distance of action point(mm)
a
:
15.5
Abutment and fillet dimensions
da(min)
:
61
Da(max)
:
74
ra(max)
:
1
Weight
(kg)
:
0.182
Basic load ratings(duplex bearing) (N)
Cr
:
31000
Cor
:
35500
Basic load ratings(duplex bearing) (kgf)
Cr
:
3150
Cor
:
3600
Limiting Speed(duplex bearing) (rpm)
Grease
:
9500
Oil
:
13000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
31.1
face-to-face arrangement
:
5.1
Installation dimensions(duplex bearing)
db(min)
:
-
Db(max)
:
75
rb(max)
:
0.6
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