HEBEI HUANSHENG BEARING CO., LTD
Chinese
English638,638ZZ1,638VV,638DD
63 Series
Dimension and Parameters
Request Quotation
- Designation
-
With shiled638
-
Open type638ZZ1
-
With seal VV638VV
-
With seal DD638DD
- Principal dimensions（mm）
-
d8
-
D28
-
B9
-
B19
-
r(min)0.3
- Basic load ratings(N)
-
Cr4550
-
Cor1970
- Basic load ratings{kgf}
-
Cr465
-
Cor201
- Speed ratings(rpm)
- Grease
-
ZZ28000
-
D·D22000
- Oil
-
Z34000
- Abutment and fillet dimensions (mm)
-
da(min)10
-
db(max)12.8
-
Da(Max)26
-
Db(min)22.8
-
ra(max)0.3
-
rb(max)0.3
- Weight(g)
-
Open type28.3
-
With shiled28.6