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Structural bearings

Structural bearings are components that allow for relative rotation of parts of structural works, transfer loads and permit or prevent displacements in one or more directions. The most common bearing types for use in bridge construction are spherical bearings, cylindrical bearings, pot bearings (with or without sliding part), roller bearings and guide bearings.

For bearings in building construction, non-reinforced or reinforced elastomeric bearings or elastic elements are used.

For vibration isolation of buildings, steel spring elements, elastic elements as well as non-reinforced or reinforced elastomeric bearings can be used. However, the vibration isolation itself is not covered by the approval.

Regulatory framework

DIBt grants national technical approvals (abZ) for bearings. European Technical Assessments (ETAs) can also be issued for these products.

For construction techniques comprising bearings for which there are no conclusive technical rules, DIBt grants general construction technique permits (aBG).

EAD 050004-01-0301 Spherical and cylindrical bearing with special sliding material made of UHMWPE (ultra high molecular weight polyethylene)
(Full text version not yet published)

EAD 050003-00-0301 Pot bearings with special internal sealing for increased action effects’ (16 pages ) Version: January 2019; Decision (EU) 2023/910; EOTA EAD 050004-00-0301 Spherical and cylindrical bearing with special sliding material made of UHMWPE (Ultra high molecular weight poyethylene) (28 pages ) Version: December 2017; OJEU 2018/C 090/04; EOTA EAD 050009-00-0301 Spherical and cylindrical bearing with special sliding material made of fluoropolymer (30 pages ) Version: January 2017; OJEU 2017/C 118/04; EOTA

National procedure

To prepare an abZ/aBG for your construction product, we need an application from you. We recommend that you contact us prior to doing so. Feel free to send us your enquiry informally via email to dibt(at)dibt(.)de or to the competent technical contact listed in the top right.

For a first assessment, please send us the following information:

  • Description of the construction product and its intended field of use
    • e.g. material, configuration, number of sizes, variants, dimensions
    • e.g. use in walls, ceilings, interior construction, building services
  • Description of the construction technique and its field of application
    • e.g. design of walls, ceilings, elements, etc., and interaction of components
    • e.g. application in foundation engineering, reinforced concrete construction, building insulation; as load-bearing or non-load-bearing component; under static and quasi-static loading; fire exposure; other environmental exposures
  • Information regarding impact on regulatory concerns
    • in particular structural integrity, fire protection, health and environment protection, sound insulation as well as thermal performance
  • Explanation of need for an abZ/aBG
  • Contact details
    • preferably email address and/or telephone number, as well as name, organisation/company, and postal address

We will then contact you to clarify the next steps.

If you already hold a DIBt approval and/or construction technique permit and wish to apply for an amendment, supplement, or renewal, please use the form provided below.

European Technical Assessment (ETA)

To start the ETA procedure, please submit the form below. We will then check if the prerequisites for issuing an ETA are met, i.e., in particular, if the product is not fully covered by an existing harmonised standard. If the prerequisites are met, we will check whether a European Assessment Document (EAD) covering the requested assessment scope already exists or still needs to be developed. If an EAD needs to be developed or amended, a complete technical file needs to be established before the procedure can begin.

abZ+aBG

Z
new decision
E
supplement
Ä
amendment
V
renewal
G
valid until
Subject concerned Applicant Decision no. Validity
from / to
Ciparall - Gleitlager GFK Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.2-518 Z: 01.09.2021
G: 01.09.2026
Ciparall - Gleitlager GFK Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.22-525 Z: 23.05.2023
G: 01.09.2026
Ciparall-Gleitlager ST Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.22-534 Z: 30.10.2025
G: 30.10.2030
Unbewehrtes EPDM-ESZ-Pyramidenlager ESZ W. Becker GmbH Elastomer Service Zentrale Weilerhöfe 1 41564 Kaarst-Büttgen Z-16.32-195 Z: 03.11.2020
V: 29.03.2021
G: 03.04.2026
ESZ Typ 200 ESZ Wilfried Becker GmbH Weilerhöfe 1 41564 Kaarst Z-16.32-408 Z: 08.04.2022
V: 28.07.2023
G: 28.03.2028
Contitan 60 ContiTech Transportbandsysteme GmbH Breslauer Straße 14 37154 Northeim Z-16.32-426 Z: 27.03.2018
Ä+ E + V: 20.02.2023
G: 28.03.2028
Compactlager CR 2000 Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.32-435 Z: 23.08.2023
G: 23.08.2028
Calenberg bi-Trapezlager Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.32-455 Z: 12.10.2018
V: 11.01.2022
G: 09.02.2027
N 15 Leschuplast GLT GmbH & Co. KG Refrather Weg 42-44 51469 Bergisch Gladbach Z-16.32-460 Z: 04.08.2022
G: 04.08.2027
Calenberg Compactlager S 65 Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.32-474 Z: 20.08.2021
G: 21.05.2026
Calenberg Compactlager S 70 Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.32-477 Z: 13.03.2023
G: 13.04.2028
Calenberg Cigular - Deckenlager Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.32-479 Z: 20.06.2018
V: 22.03.2024
G: 17.10.2026
ESZ Typ 100 ESZ Wilfried Becker GmbH Weilerhöfe 1 41564 Kaarst Z-16.32-482 Z: 19.09.2018
V: 26.09.2023
G: 20.09.2028
ESZ Typ 150 ESZ Wilfried Becker GmbH Weilerhöfe 1 41564 Kaarst Z-16.32-483 Z: 15.11.2022
G: 15.11.2027
ESZ Profillager ESZ Wilfried Becker GmbH Weilerhöfe 1 41564 Kaarst Z-16.32-488 Z: 16.04.2018
Ä + V: 03.04.2023
G: 17.04.2028
Calenberg Cibatur Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.32-495 Z: 17.03.2020
Ä+ E + V: 04.04.2023
G: 28.04.2028
matteco Elastomerlager Typ ELR 8 und ELR 18 matteco GmbH Kohlmattstraße 7 77876 Kappelrodeck Z-16.32-497 Z: 04.09.2024
Ä + V: 04.09.2024
G: 29.11.2027
REGUFOAM vibration REGUPOL Germany GmbH & Co. KG Am Hilgenacker 24 57319 Bad Berleburg Z-16.32-499 Z: 01.06.2023
G: 13.06.2028
REGUPOL vibration (unprofiliert) REGUPOL Germany GmbH & Co. KG Am Hilgenacker 24 57319 Bad Berleburg Z-16.32-500 Z: 12.04.2024
G: 12.04.2029
PURASYS vibrafoam KRAIBURG PuraSys GmbH & Co. KG Porschestraße 1 49356 Diepholz Z-16.32-507 Z: 22.05.2023
V: 25.03.2025
G: 24.04.2030
PURASYS vibradyn KRAIBURG PuraSys GmbH & Co. KG Porschestraße 1 49356 Diepholz Z-16.32-508 Z: 23.07.2024
V: 25.03.2025
G: 23.04.2030
Calenberg Kerncompactlager Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.32-515 Z: 30.01.2025
G: 19.11.2029
Cisador Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.32-519 Z: 28.03.2025
G: 08.04.2027
ISOLMER® HBT-ISOL GmbH Friedrichstraße 95 10117 Berlin Z-16.32-522 Z: 06.07.2023
G: 15.06.2027
Megamat 500 ISOLGOMMA SRL Via dell'artigianato 24 36020 ALBETTONE (VI) ITALIEN Z-16.32-523 Z: 09.07.2025
G: 09.07.2030
Cisador 10 Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.32-526 Z: 22.03.2024
G: 22.03.2029
REGUPOL vibration (profiliert) REGUPOL Germany GmbH & Co. KG Am Hilgenacker 24 57319 Bad Berleburg Z-16.32-527 Z: 12.04.2024
G: 19.04.2029
ISOLDYN® HBT-ISOL GmbH Friedrichstraße 95 10117 Berlin Z-16.32-528 Z: 02.08.2024
V: 26.03.2025
G: 23.04.2030
Calenberg Sandwichlager Q Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.33-480 Z: 26.02.2021
V: 07.07.2025
G: 07.07.2030
Flächenlochlager Typ Z Calenberg Ingenieure GmbH Am Knübel 2-4 31020 Salzhemmendorf Z-16.33-481 Z: 08.09.2022
G: 22.03.2027
Gerb - Stahlfederelemente GERB Schwingungsisolierungen GmbH & Co. KG Roedernallee 174-176 13407 Berlin Z-16.6-427 Z: 12.05.2021
G: 12.05.2026
Ausstattung von MAURER-Brückenlagern MAURER SE Frankfurter Ring 193 80807 München Z-16.7-445 Z: 06.05.2020
V: 20.08.2021
G: 01.10.2026
Ausstattung von Schreiber-Brückenlagern SCHREIBER Brücken-Dehntechnik GmbH Am Moosbach 10+ 12 74535 Mainhardt Z-16.7-449 Z: 09.09.2020
V: 15.09.2025
G: 09.09.2030
Ausstattung von Brückenlagern der DB Bahnbau Gruppe GmbH DB Bahnbau Gruppe GmbH Brückenwerkstatt Grünsfeld I.BVS 6 Philipp-Holzmann-Str. 11 97947 Grünsfeld Z-16.7-450 Z: 02.09.2024
G: 03.02.2028
Ausstattung von Gumba-Brückenlagern GUMBA GmbH & Co. KG Einsteinstraße 15 46325 Borken Z-16.7-452 Z: 03.01.2023
G: 03.01.2028
Ausstattung von DB InfraGO AG Brückenlagern DB InfraGO AG Regionale Instandsetzung Süd I. IA-S-RI Katzwanger Straße 175 90461 Nürnberg Z-16.7-493 Z: 19.04.2024
G: 19.04.2029
Ausstattung von PG-Brückentechnik-Brückenlagern PG Brückentechnik GmbH Brüsseler Allee 21e 41812 Erkelenz Z-16.7-494 Z: 05.04.2023
G: 11.04.2028
Ausstattung von MAURER PRO-Brückenlagern MAURER PRO GMBH Frankfurter Ring 193 80807 München Z-16.7-520 Z: 19.10.2021
G: 19.10.2026
Getzner Sylomer Getzner Werkstoffe GmbH Herrenau 5 6706 BÜRS ÖSTERREICH Z-16.8-467 Z: 01.12.2021
G: 01.12.2026
Getzner Sylodyn Getzner Werkstoffe GmbH Herrenau 5 6706 BÜRS ÖSTERREICH Z-16.8-468 Z: 18.05.2021
G: 18.05.2026
NOVODAMP® B300 GERB Schwingungsisolierungen GmbH & Co. KG Roedernallee 174-176 13407 Berlin Z-16.8-516 Z: 27.02.2023
G: 27.02.2028
RESTON®FORCE ROBO®SLIDE L2 Führungslager mageba Services & Technology AG Trafostrasse 1 CH-8180 Bülach SCHWEIZ Z-16.9-462 Z: 16.11.2020
Ä + V: 20.01.2026
G: 16.11.2030
MAURER MSM®-Führungslager MAURER SE Frankfurter Ring 193 80807 München Z-16.9-463 Z: 05.11.2020
V: 09.12.2025
G: 05.11.2030
Subject concerned Applicant Decision no. Issued on
MAURER MSM® Spherical and Cylindrical Bearing MAURER SE Frankfurter Ring 193 80807 München DEUTSCHLAND ETA-06/0131 03.04.2019
mageba RESTON®Spherical and Cylindrical Bearing mageba SA Solistraße 68 8180 Bülach SCHWEIZ ETA-08/0115 14.04.2021
FIP SFEROPOL and CERNOPOL Spherical and Cylindrical Bearings FIP MEC S.r.l. Via Scapacchiò, n. 41 35030 SELVAZZANO DENTRO (PD) ITALIEN ETA-09/0226 03.06.2021
SOLETANCHE FREYSSINET TETRON IsoSB Spherical and Cylindrical Bearings SOLETANCHE FREYSSINET 280 avenue Napoléon Bonaparte, CS60002 92506 RUEIL MALMAISON Cedex FRANKREICH ETA-16/0738 09.11.2017
MAURER MSM® Spherical und Cylindrical Bearing MAURER PRO GMBH Frankfurter Ring 193 80807 München DEUTSCHLAND ETA-19/0460 15.08.2019
GERB - steel spring elements GERB Schwingungsisolierungen GmbH & Co. KG Roedernallee 174-176 13407 Berlin DEUTSCHLAND ETA-21/0689 09.02.2022
MAURER Steel spring elements MAURER SE Frankfurter Ring 193 80807 München DEUTSCHLAND ETA-24/1032 10.12.2024