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Small ball bearings and miniature ball bearings MR128

Model:MR128

Brand:NSK

Small ball bearings and miniature ball bearings MR128 d=8、D=12、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 8
D 12
B 2.5
B1 3.5
γ(min) 0.15
γ1(min) 0.1

specified load (N)

Cr 545
C0r 274

Rated load load {kgf}

Cr 56
C0r 28

Rated speed min -1

Fat lubrication
Z·ZZ
V·VV
40000
D·DD -
oiling Z 48000

bearing symbol

open type MR128
Dust cover type MR128ZZ1
Non-contact
sealed type
Contact seal type

installation size (mm)

da(min) 9.2
db(max) 9
da(max) 10.8
Db(min) 11.3
γa(max) 0.15
γb(max) 0.1

Weight (g) (reference)

open type 0.71
Dust cover type 0.97
Factory Equipment
Precision Instrument

We can deliver to all countries

Tel:+86-13485059519

WhatsApp/WeChat:+86-13485059519

E-mail:tbjbearing@gmail.com