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7900 Series > 7910A5
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7910A5
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Description
Bearing Numbers
Single row
:
7910A5
DB
:
7910DB
DF
:
7910DF
DT
:
7910DT
Principal dimensions(mm)
d
:
50
D
:
72
B
:
12
r(min)
:
0.6
r1(min)
:
0.3
Basic load ratings(N)
Cr
:
15900
Cor
:
14200
Basic load ratings(kgf)
Cr
:
1630
Cor
:
1450
Value
fo
:
16.4
Limiting Speed (rpm)
Grease
:
11000
Oil
:
15000
Distance of action point(mm)
a
:
20.2
Abutment and fillet dimensions
da(min)
:
55
Da(max)
:
67
ra(max)
:
0.6
Weight
(kg)
:
0.132
Basic load ratings(duplex bearing) (N)
Cr
:
25900
Cor
:
28400
Basic load ratings(duplex bearing) (kgf)
Cr
:
2640
Cor
:
2900
Limiting Speed(duplex bearing) (rpm)
Grease
:
9000
Oil
:
12000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
40.5
face-to-face arrangement
:
16.5
Installation dimensions(duplex bearing)
db(min)
:
-
Db(max)
:
69.5
rb(max)
:
0.3
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