Products Search
Contact Us

Deep groove ball bearing 689

Model:689

Brand:

Deep groove ball bearing 689 d=9、D=17、B=4,For more information, please contact the NSFL, where we can provide you with the right solution.
WhatsApp/WeChat:+86-13211157555

nsflbearing@gmail.com

Attribute

Technical Drawing
Param Print

model

open 689
With dust cover W689 ZZ
No rubber seal W689 2RU
Seal with rubber

key dimension (mm)

d 9
D 17
B 4
B1 5
r min. 0.2
r1 min. 0.2

specified load (N)

Cr 1.35
Cor 0.66

Limit of rotation speed (rpm)

Grease Open type (ZZ, 2 RU) 39000
Grease (2RS) 0
Oil Open Type (Z) 46000