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Small ball bearings and miniature ball bearings 639

Model:639

Brand:NSK

Small ball bearings and miniature ball bearings 639 d=9、D=30、B=10,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 9
D 30
B 10
B1 10
γ(min) 0.6
γ1(min) 0.6

specified load (N)

Cr 5100
C0r 2390

Rated load load {kgf}

Cr 520
C0r 244

Rated speed min -1

Fat lubrication
Z·ZZ
V·VV
24000
D·DD -
oiling Z 30000

bearing symbol

open type 639
Dust cover type 639ZZ
Non-contact
sealed type
VV
Contact seal type

installation size (mm)

da(min) 13
db(max) 16.1
da(max) 26
Db(min) 25.6
γa(max) 0.6
γb(max) 0.6

Weight (g) (reference)

open type 36.5
Dust cover type 36
Factory Equipment
Precision Instrument

We can deliver to all countries

Tel:+86-13485059519

WhatsApp/WeChat:+86-13485059519

E-mail:tbjbearing@gmail.com