Bearing Numbers
Single row :7907A5
DB :7907DB
DF :7907DF
DT :7907DT
Principal dimensions(mm)
d :35
D :55
B :10
r(min) :0.6
r1(min) :0.3
Basic load ratings(N)
Cr :11400
Cor :8700
Basic load ratings(kgf)
Cr :1170
Cor :885
Value
fo :16.1
Limiting Speed (rpm)
Grease :15000
Oil :20000
Distance of action point(mm)
a :15.5
Abutment and fillet dimensions
da(min) :40
Da(max) :50
ra(max) :0.6
Weight
(kg) :0.074
Basic load ratings(duplex bearing) (N)
Cr :18600
Cor :17400
Basic load ratings(duplex bearing) (kgf)
Cr :1890
Cor :1770
Limiting Speed(duplex bearing) (rpm)
Grease :12000
Oil :17000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :31
face-to-face arrangement :11
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :52.5
rb(max) :0.3
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