PDF Catalogs
For full engineering information and installation, please use our PDF catalogs
All Trelleborg sites
Close- Group Trelleborg is a world leader in engineered polymer solutions that seal, damp and protect critical applications in demanding environments. /seals/-/media/Group/Site-switch/Trelleborg-Group.jpg?rev=-1
- Antivibration Solutions Helping to remove unwanted vibration and noise in Rail, Marine, Off-highway and Industrial applications /seals/-/media/Group/Site-switch/Antivibration.jpg?rev=-1
- Applied Technologies Advanced engineered materials for use in applications from outer space to subsea. These consist of polymide foam, hollow glass microspheres, PU elastomers, syntactic composite materials and much more /seals/-/media/Group/Site-switch/Applied-Technologies.jpg?rev=-1
- Boots Advanced dynamic protection for Automotive Driveshaft and Steering Gears /seals/-/media/Group/Site-switch/testing-boot-cold-1.jpg?rev=-1
- Damping Solutions Automotive noise damping shims & insulators /seals/-/media/Group/Site-switch/Damping-Solutions.jpg?rev=-1
- Engineered Coated Fabrics Trelleborg’s Engineered Coated Fabrics business unit, a world-leading producer of specialty polymer-coated and calendered materials, operates under the Coated Systems business area. /seals/-/media/Group/Site-switch/Engineered-Coated-Fabrics.jpg?rev=-1
- Fluid Handling Solutions Industrial Hose, Expansion Joint, Oil & Marine Hose, Rubber Sheeting and Mining Applications /seals/-/media/Group/Site-switch/FHS.jpg?rev=-1
- Healthcare & Medical Supporting the Healthcare and Medical industry with advanced polymer engineered components /seals/-/media/Group/Site-switch/Healthcare-and-medical.jpg?rev=-1
- Marine & Infrastructure Highly engineered polymer solutions for marine and civil infrastructure /seals/-/media/Group/Site-switch/Marine-and-infrastructure.jpg?rev=-1
- Offshore Polymer solutions for the offshore environment, from Topside to Downhole /seals/-/media/Group/Site-switch/Offshore.jpg?rev=-1
- Printing Solutions Printing blankets, coating plates for offset & packaging printing and mounting sleeves for flexo printing /seals/-/media/Group/Site-switch/Printing.jpg?rev=-1
- Rubena Technical rubber products to general industry, infrastructure, and the automotive industry.
- Sealing Solutions Sealing and bearing solutions for Industrial, Automotive and Aerospace applications /seals/-/media/Group/Site-switch/Sealing-solutions.jpg?rev=-1
- Seals & Profiles Seals for applications in buildings and construction, aerospace, automotive, agriculture, renewable energy and water infrastructure. /seals/-/media/Group/Site-switch/Seals-and-Profiles.jpg?rev=-1
- Wheel Systems Complete wheel solutions for agri & forestry machines, material handling and construction vehicles /seals/-/media/Group/Site-switch/BA-Wheels-293x264.jpg?rev=-1
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- Polish | polski
- Portuguese | português
- Russian | русский
- Spanish | español
- Swedish | svenska
- Turkish | Türkçe
Back-up Ring (concave)
The back-up ring is machined concave on one side to better accommodate the O-Ring and retain shape under high pulsating pressure. Available in cut or uncut designs in PTFE, Turcon® and polymeric materials to ISO 3601, AS 568 A, BS 1806 and BS 4518.
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