Bearing Numbers
Single row :7910C
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 :16900
Cor :15000
Basic load ratings(kgf)
Cr :1720
Cor :1530
Value
fo :16.2
Limiting Speed (rpm)
Grease :13000
Oil :18000
Distance of action point(mm)
a :14.2
Abutment and fillet dimensions
da(min) :55
Da(max) :67
ra(max) :0.6
Weight
(kg) :0.13
Basic load ratings(duplex bearing) (N)
Cr :27400
Cor :30000
Basic load ratings(duplex bearing) (kgf)
Cr :2800
Cor :3050
Limiting Speed(duplex bearing) (rpm)
Grease :11000
Oil :15000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :28.3
face-to-face arrangement :4.3
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :69.5
rb(max) :0.3
