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25-year production experience

d:
D:
B:
7900 Series

7900 Series

Dimension and Parameters

Bearing Numbers
Single row :7936C
DB :7936DB
DF :7936DF
DT :7936DT
Principal dimensions(mm)
d :180
D :250
B :33
r(min) :2
r1(min) :1
Basic load ratings(N)
Cr :145000
Cor :184000
Basic load ratings(kgf)
Cr :14800
Cor :18800
Value
fo :16.5
Limiting Speed (rpm)
Grease :3200
Oil :4500
Distance of action point(mm)
a :45.3
Abutment and fillet dimensions
da(min) :190
Da(max) :240
ra(max) :2
Weight
(kg) :4.9
Basic load ratings(duplex bearing) (N)
Cr :236000
Cor :370000
Basic load ratings(duplex bearing) (kgf)
Cr :24000
Cor :37500
Limiting Speed(duplex bearing) (rpm)
Grease :2600
Oil :3600
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :90.6
face-to-face arrangement :24.6
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :244
rb(max) :1