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25-year production experience

d:
D:
B:
7000 Series

7000 Series

Dimension and Parameters

Bearing Numbers
Single row :7004C
DB :7004DB
DF :7004DF
DT :7004DT
Principal dimensions(mm)
d :20
D :42
B :12
r(min) :0.6
r1(min) :0.3
Basic load ratings(N)
Cr :11100
Cor :6550
Basic load ratings(kgf)
Cr :1130
Cor :665
Value
fo :14
Limiting Speed (rpm)
Grease :26000
Oil :36000
Distance of action point(mm)
a :10.1
Abutment and fillet dimensions
da(min) :25
Da(max) :37
ra(max) :0.6
Weight
(kg) :0.076
Basic load ratings(duplex bearing) (N)
Cr :18000
Cor :13100
Basic load ratings(duplex bearing) (kgf)
Cr :1840
Cor :1330
Limiting Speed(duplex bearing) (rpm)
Grease :20000
Oil :30000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :20.3
face-to-face arrangement :3.7
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :39.5
rb(max) :0.3