68 Series683A Bearing

Miniature bearings are a type of bearing specially designed for small and precision applications. The 68 Series miniature bearing is one of the most popular types of miniature bearings on the market. This series features a wide range of sizes and options to suit various mechanical needs. 

The 68 Series miniature bearing is commonly used in various industries including robotics, aerospace, medical devices, and many others. Its small size and precision make it ideal for applications with limited space and tight tolerances.

One of the defining features of the 68 Series miniature bearing is its ability to handle high speeds while maintaining low noise and vibration. This is achieved through the use of high-grade materials and advanced manufacturing techniques that ensure smooth operation and minimal friction. 


VAFEM (Shang Hai) Bearing Technology Co.,Ltd
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68 Series

Dimension and Parameters

Designation
With shiled :683A
Open type :683AZZ
With seal VV :-
With seal DD :-
Principal dimensions(mm)
d :3
D :7
B :2
B1 :3
r(min) :0.1
Basic load ratings(N)
Cr :390
Cor :130
Basic load ratings{kgf}
Cr :40
Cor :13
Speed ratings(rpm)
Grease
ZZ :63000
D·D :-
Oil
Z :75000
Abutment and fillet dimensions (mm)
da(min) :3.8
db(max) :4
Da(Max) :6.2
Db(min) :6.4
ra(max) :0.1
rb(max) :0.1
Weight(g)
Open type :0.32
With shiled :0.45
Part Number:
d:
D:
B:
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