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25-year production experience

d:
D:
B:
7900 Series

7900 Series

Dimension and Parameters

Bearing Numbers
Single row :7915A5
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 :26900
Cor :27700
Basic load ratings(kgf)
Cr :2750
Cor :2820
Value
fo :16.5
Limiting Speed (rpm)
Grease :7500
Oil :10000
Distance of action point(mm)
a :29
Abutment and fillet dimensions
da(min) :81
Da(max) :99
ra(max) :1
Weight
(kg) :0.355
Basic load ratings(duplex bearing) (N)
Cr :44000
Cor :55500
Basic load ratings(duplex bearing) (kgf)
Cr :4450
Cor :5650
Limiting Speed(duplex bearing) (rpm)
Grease :6000
Oil :8500
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :58
face-to-face arrangement :26
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :100
rb(max) :0.6