QR (70° Shore NBR)

Quad ring 70SH NBR

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Design

quad ring

Max. operating pressure

up to 150 bar, up to 400 bar with support ring

Operating pressure

150 bar

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Please choose a variant

Show table of articles

QR6 QR7 QR8 QR9 QR10 QR11 QR12 QR110 QR111 QR112 QR113 QR114 QR115 QR116 QR117 QR124 QR210 QR211 QR212 QR213 QR214 QR215 QR216 QR217 QR218 QR219 QR220 QR221 QR222 QR223 QR224 QR325 QR326 QR327 QR328 QR329 QR330 QR331 QR332 QR333 QR334 QR335 QR336 QR337 QR338 QR339 QR340 QR341 QR342 QR343 QR344 QR345 QR346 QR347 QR348 QR349 QR356 QR425 QR426 QR427 QR428 QR429 QR430 QR431 QR432 QR433 QR434 QR435 QR436 QR437 QR438 QR439 QR440 QR441 QR442 QR443 QR444 QR445 QR446 QR447 QR448 QR449 QR450 QR451 QR452 QR453 QR454 QR455 QR456 QR457 QR458 QR459 QR460

Our customer service: +49-421-48907-766

Characteristics

Design

quad ring

Max. operating pressure

up to 150 bar, up to 400 bar with support ring

Operating pressure

150 bar

Sliding speed max.

0.5 m/s

Temp. max.

110 °C

Temp. min.

-30 °C

Media

mineral oil
HFA, HFB

Installation

in external and internal grooves

Material

NBR 70 Shore A

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