What are you looking for?

Enter search term

We are sorry!

Unfortunately no results were found.

Christmas / New Year shipping times
Our central warehouses will be closed from 23.12.2024 to 01.01.2025. Incoming orders will not be shipped during this period. If necessary, you are welcome to use our branch network during this time. Customer service will be available as usual.

Please note that our branches may have different opening hours during the holidays. For up-to-date information, we recommend calling ahead or checking the current opening times on Google Maps. Due to technical reasons, we are currently unable to update the opening hours on our website. Link to branch search on Google Maps

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:

Monday - Thursday: 8:00AM - 5:00PM
Friday: 8:00AM - 4:00PM
Except saturdays, sundays and holidays

Or use our FAQ

There you get answers to the most frequently asked questions.

Helping people help themselves
FAQs

DUM 28 20-N

Groove ring DUM-N 28x20x4.5 NBR 90SH
Product details for

DUM 28 20-N

d
20 mm
D
28 mm
H
4 mm
L
4,5 mm

Characteristics

Скорост при плъзгане макс.
  • 0,5 m/s
Монтаж
  • върху бутала от една част А 
  • върху бутала от една част В 
Приложение
  • хидравлика + пневматика 
Конструкция
  • пръстен с жлеб 
Материал
  • уплътнение: 90° твърдост по Шор A NBR 
Работно налягане
  • 120 bar
Температура min.
  • -30 °C
Температура макс.
  • 100 °C
Течности
  • минерално масло 
  • въздух с вода 
Customs tariff number
  • 40169300 
All characteristics

Product description

Notes
Dimensions, see chapter Hydraulics / Piston seals
Description
Уплътнение с малко триене.
Лесно решение.
За щанги и бутала.
Ordering information
За кратко време можем да изготвим уплътнения с диаметър 20 до 510 мм.

Product variants

103 Results
Show dimensional drawing
Identifier
d (mm)
D (mm)
H (mm)
L (mm)
Details / items
4 mm
12 mm
4 mm
4,5 mm
Learn more
5 mm
13 mm
4 mm
4,5 mm
Learn more
6 mm
14 mm
4 mm
4,5 mm
Learn more
5 mm
15 mm
5 mm
5,5 mm
Learn more
7 mm
15 mm
4 mm
4.5 mm
Learn more
6 mm
16 mm
5 mm
5.5 mm
Learn more
8 mm
16 mm
4 mm
4.5 mm
Learn more
8 mm
18 mm
5 mm
5.5 mm
Learn more
10 mm
18 mm
4 mm
4.5 mm
Learn more
8 mm
20 mm
6 mm
6.6 mm
Learn more

Shows 10 of 103

Column selection

d (mm)
D (mm)
H (mm)
L (mm)