BRB Anti-Vibration Mounts

High-deflection captive mounts with integral fail-safe protection for effective vibration isolation of machinery and mobile equipment.

The AMC-MECANOCAUCHO® BRB captive mounts are designed with a high elastomer section, allowing the rubber to work in both compression and shear. This design provides greater deflection and lower natural frequencies, improving vibration isolation compared with stiffer captive mounts.

Their design incorporates an integral fail-safe restraint that limits excessive movement and helps retain the equipment when subjected to tensile forces, shocks or high dynamic loads.

Available in a wide range of sizes and rubber hardnesses, BRB captive mounts cover a broad range of loads and are particularly suitable for rotating machinery, engines, generator sets and mobile equipment exposed to vibration, shocks, oil or fuel splashes and demanding environmental conditions.

captive mount brb
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 45165032M-8856,5213161701351371240 Sh
1351381850 Sh
1351392560 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 50165025M-8856,5211761701354512040 Sh
1354534050 Sh
1354556060 Sh
1354578070 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 60326435M-1011092,522576,590,51351013040 Sh
1354054550 Sh
1351036560 Sh
1351047570 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 65 M10326435M-1011092,524376,590,51354215040 Sh
1354227550 Sh
13542312060 Sh
13542414070 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 65 M12556435M-1211092,524376,590,51354315040 Sh
1354327550 Sh
13543312060 Sh
13543414070 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 70556435M-121201132531001001352515040 Sh
1352527550 Sh
13525312060 Sh
13525414070 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 80 M10328335M-101351133981081121352318040 Sh
13523213050 Sh
13523317560 Sh
13523423570 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 80 M12558335M-121351133981081121352758040 Sh
13527613050 Sh
13527717560 Sh
13527823570 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 95 M10329239M-10150103657122126,613577115040 Sh
13577226050 Sh
13577333060 Sh
13577439070 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 95 M12559239M-12150103657122126,613576115040 Sh
13576226050 Sh
13576333060 Sh
13576439070 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 110 M125510640M-1217513385713714913524120040 Sh
13524230550 Sh
13524342060 Sh
13524445070 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 110 M1612510640M-1617513385713714913533120040 Sh
13533230550 Sh
13533342060 Sh
13533445070 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 12512512346,5M-16190144117015416213561835040 Sh
13562050050 Sh
13562270060 Sh
13562490070 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 150 S.B.12515653,5M-1616414,54203012513213520545040 Sh
13520657050 Sh
13520780060 Sh
135208100070 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 15012515653,5M-1621814,54184017618813516145040 Sh
13516257050 Sh
13516380060 Sh
135164100070 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 18019018684M-20181145380014615013539187540 Sh
135392120050 Sh
135393170060 Sh
135394240070 Sh
TypeTightening torque
Max. (Nm)
A(mm)B(mm)C(mm)E(mm)F(mm)G(mm)Weight(gr)D1 Min.(mm)D2 Max.(mm)CodeMax. Load(kg)Shore2D3D
BRB 220285230105M-242201967453180180135201160040 Sh
135200240050 Sh
135202340060 Sh
135203420070 Sh
Technical characteristics

Technical characteristics

  • The top metal hood protects the rubber from the Ozone, UV rays, diesel or oils which damage the rubber.

  • The metal parts have a suitable anticorrosive treatment for outdoor applications. RoHs compliant.

  • They have an interlocking metal component that provides a fail-safe protection for mobile applications. This device limits vertical movement when the mounting is submitted to shock inputs.

  • The mounts are clearly identified, as the baseplates are engraved with the type and hardness, which makes it possible to easily recognise the part even after several years of use.

  • The top cap has a cross shaped indentation which enhances rigidity on mobile applications and also permits oils or liquids to flow off the mounting .

Operation and Assembly
RECOMMENDATIONS FOR HOOD MOUNTS

The hood mounts should be be installed between two parallel and perfectly flat surfaces. Mounts operating tilted or twisted do not work properly. This may be due to incorrect alignment, tolerances in the building of the chassis or over-tightened torque during the installation of the Antivibration mounts.

This applies to our marine-type, BSB, BRB or Mecanodamp mounts.

Elastic properties
Advantages
01
Easy Installation
This mount requires minimal structural modifications, making installation quick and straightforward.
02
Improved isolation
It offers improved isolation compared with conventional anti-vibration mounts of similar geometry.
03
High protection against weathering and chemical contamination
The bell housing protects the rubber from ozone and UV radiation, while also preventing contact with diesel, oils or other chemicals that could damage it.
Downloads
Technical Data Sheet
PDF
Download
Marine Type approval for BRB/BSB/Marine mounts (DNV)
PDF
Download
Analysis of genset anti vibration mounts after 17 years of use
PDF
Download
Marine Type approval for BRB mounts (BV)
PDF
Download
Marine Type approval for BRB mounts (ABS)
PDF
Download
Marine Type approval for BRB/BSB/Marine mounts (Lloyd's)
PDF
Download
Images
Videos
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