Designation
With shiled :627
Open type :627ZZ
With seal VV :627VV
With seal DD :627DD
Principal dimensions（mm）
d :7
D :22
B :7
B1 :7
r(min) :0.3
Basic load ratings(N)
Cr :3300
Cor :1370
Basic load ratings{kgf}
Cr :335
Cor :140
Speed ratings(rpm)
Grease
ZZ :30000
D·D :28000
Oil
Z :36000
Abutment and fillet dimensions (mm)
da(min) :9
db(max) :10.5
Da(Max) :20
Db(min) :19
ra(max) :0.3
rb(max) :0.3
Weight(g)
Open type :12.7
With shiled :12.9
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