Bearing Numbers
Single row :7008C
DB :7008DB
DF :7008DF
DT :7008DT
Principal dimensions(mm)
d :40
D :68
B :15
r(min) :1
r1(min) :0.6
Basic load ratings(N)
Cr :20600
Cor :15900
Basic load ratings(kgf)
Cr :2100
Cor :1620
Value
fo :15.4
Limiting Speed (rpm)
Grease :15000
Oil :20000
Distance of action point(mm)
a :14.7
Abutment and fillet dimensions
da(min) :46
Da(max) :62
ra(max) :1
Weight
(kg) :0.212
Basic load ratings(duplex bearing) (N)
Cr :33500
Cor :32000
Basic load ratings(duplex bearing) (kgf)
Cr :3400
Cor :3250
Limiting Speed(duplex bearing) (rpm)
Grease :12000
Oil :17000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :29.5
face-to-face arrangement :0.5
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :63
rb(max) :0.6
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