What are you looking for?

Enter search term

We are sorry!

Unfortunately no results were found.

Login

Are you a new customer?

Register and get many benefits:

Checking the product availability
Fast reordering & order history
Personal product recommendation
Payment by invoice

Help & Contact

Your direct line to us

If you have any questions about the online store or our products, you can call our customer service at:

Mon - Fri, 8:00 AM - 4:00 PM

Or use our FAQ

There you get answers to the most frequently asked questions.

Helping people help themselves
FAQs

QR 428

Kwa.ring 6,99x123,20 NBR 70SH
Product details for

QR 428

a
6,99 mm
Ø A
123,2 mm

Characteristics

prędkość ślizgania Maks.
  • 0,5 m/s
Montaż
  • w rowki zewnętrzne i wewnętrzne 
Ciśnienie robocze
  • 150 bar
Czynniki robocze
  • olej mineralny 
  • HFA, HFB 
Maks. ciśnienie robocze
  • do 150 bar, z pierścieniem oporowym do 400 bar 
Materiał
  • NBR 70 Shore A 
Temp. max.
  • 110 °C
Temp. min.
  • -30 °C
Typ konstrukcji
  • pierścień o przekroju kwadratowym 
Numer taryfy celnej
  • 40169300 
All characteristics

Product description

Notes
Rotational movements (consult us) up to 2 m/s
QR6, QR7, QR8 must be fitted into an open groove type B
Clearance:
a = 1.78; e max. = 0.05
a = 2.62 - 3.53; e max. = 0.07
a = 5.34 - 6.99; e max. = 0.1
Description
Low spatial requirement and low friction.
Numerous applications possible in static and dynamic sectors, no distortion possible with rotational movements.
Ordering information
For special operating conditions (fluid, temperature, pressure ...) please contact us.
Alternative material possible: NBR 90, EPDM, MVQ, FPM

Product variants

93 Results
Show dimensional drawing
Identifier
a (mm)
Ø A (mm)

Shows 10 of 93

Column selection

a (mm)
Ø A (mm)