Bearing Numbers
Single row :7004A
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 :10800
Cor :6600
Basic load ratings(kgf)
Cr :1110
Cor :670
Value
fo :14.5
Limiting Speed (rpm)
Grease :18000
Oil :24000
Distance of action point(mm)
a :14.9
Abutment and fillet dimensions
da(min) :25
Da(max) :37
ra(max) :0.6
Weight
(kg) :0.068
Basic load ratings(duplex bearing) (N)
Cr :17600
Cor :13200
Basic load ratings(duplex bearing) (kgf)
Cr :1800
Cor :1340
Limiting Speed(duplex bearing) (rpm)
Grease :15000
Oil :20000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :29.9
face-to-face arrangement :5.9
Installation dimensions(duplex bearing)
db(min) :22.5
Db(max) :39.5
rb(max) :0.3
Our bearing is trustworthy! 
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