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25-year production experience

d:
D:
B:
7900 Series

7900 Series

Dimension and Parameters

Bearing Numbers
Single row :7915C
DB :7915DB
DF :7915DF
DT :7915DT
Principal dimensions(mm)
d :75
D :105
B :16
r(min) :1
r1(min) :0.6
Basic load ratings(N)
Cr :28600
Cor :29300
Basic load ratings(kgf)
Cr :2910
Cor :2980
Value
fo :16.5
Limiting Speed (rpm)
Grease :9000
Oil :12000
Distance of action point(mm)
a :20.1
Abutment and fillet dimensions
da(min) :81
Da(max) :99
ra(max) :1
Weight
(kg) :0.357
Basic load ratings(duplex bearing) (N)
Cr :46500
Cor :58500
Basic load ratings(duplex bearing) (kgf)
Cr :4750
Cor :5950
Limiting Speed(duplex bearing) (rpm)
Grease :7100
Oil :10000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :40.1
face-to-face arrangement :8.1
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :100
rb(max) :0.6