Products Search
Contact Us

Small ball bearings and miniature ball bearings F684

Model:F684

Brand:NSK

Small ball bearings and miniature ball bearings F684 d=4、D=9、B=2.5,For more information, please contact the Us, where we can provide you with the right solution.
WhatsApp/WeChat:+86-13485059519

tbjbearing@gmail.com
We can deliver to all countries

Attribute

Technical Drawing
Param Print

outline dimension (mm)

d 4
D 9
D1 10.3
D2 10.3
B 2.5
B1 4
C1 0.6
C2 1
γ(min) (0.15)
γ1(min) (0.15)

specified load (N)

Cr 640
Cor 225

Rated load load {kgf}

Cr 65
Cor 23

Rated speed min -1

Fat lubrication 53000
oiling 63000

bearing symbol

open type F684
Dust cover type F684ZZ
Seal ring type
Seal ring type

installation size (mm)

da(min) 4.8
db(max) 5.2
γa(max) 0.1
γb(max) 0.1

Weight (g) (reference)

open type 0.7
Dust cover type 1.14
Factory Equipment
Precision Instrument

We can deliver to all countries

Tel:+86-13485059519

WhatsApp/WeChat:+86-13485059519

E-mail:tbjbearing@gmail.com