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68 Series

689

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  • 68 Series
  • 68 Series

Dimension and Parameters

Designation
With shiled :689
Open type :689ZZ1
With seal VV :689VV
With seal DD :689DD
Principal dimensions（mm）
d :9
D :17
B :4
B1 :5
r(min) :0.2
Basic load ratings(N)
Cr :1330
Cor :665
Basic load ratings{kgf}
Cr :136
Cor :68
Speed ratings(rpm)
Grease
ZZ :36000
D·D :24000
Oil
Z :43000
Abutment and fillet dimensions (mm)
da(min) :10.6
db(max) :11.5
Da(Max) :15.4
Db(min) :15.2
ra(max) :0.2
rb(max) :0.2
Weight(g)
Open type :3.53
With shiled :4.43