Bearing Numbers
Single row :7310B
DB :7310DB
DF :7310DF
DT :7310DT
Principal dimensions(mm)
d :50
D :110
B :27
r(min) :2
r1(min) :1
Basic load ratings(N)
Cr :68000
Cor :48000
Basic load ratings(kgf)
Cr :6950
Cor :4900
Value
fo :14.4
Limiting Speed (rpm)
Grease :5000
Oil :6700
Distance of action point(mm)
a :47.1
Abutment and fillet dimensions
da(min) :60
Da(max) :100
ra(max) :2
Weight
(kg) :1.12
Basic load ratings(duplex bearing) (N)
Cr :111000
Cor :96000
Basic load ratings(duplex bearing) (kgf)
Cr :11300
Cor :9800
Limiting Speed(duplex bearing) (rpm)
Grease :4000
Oil :5600
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :94.1
face-to-face arrangement :40.1
Installation dimensions(duplex bearing)
db(min) :56
Db(max) :104
rb(max) :1
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