Elastomeric Bearings

Natural Rubber Elastomeric Bearing Strips for Optimal Performance​

Discover the superior performance of Hercules Elastomeric Bearing Strips (HEBS), crafted from high-purity elastomers such as 100% virgin natural polyisoprene. These elastomeric bearing strips are engineered to meet rigorous standards, including AS 5100.4: 2017, BS5400, and NATA Certification, ensuring reliable load accommodation and movement control in various applications. Available in standard 1m lengths with custom options, our rubber bearing strips offer exceptional durability and flexibility for demanding environments.

Designed to handle compressive loads and shear forces, these elastomeric strips are essential for movement control and load transfer in infrastructure. For even greater support and resilience in your projects, explore our laminated elastomeric bearing pads —perfect for high-load and high-performance needs.

Elevate your infrastructure's reliability—get in touch with us today!

Specifications and Tolerances

Specification
Hardness
Elongation
Ultimate Tensile Strength
Elastic Modulus (E)
Shear Modulus (G)
Bulk Modulus
QA Certificate

Value
60 IRHD Duro
475% min
17.0 MPa min
3.8 MPa
0.9 MPa
0.9 MPa
AS5100.4 Type 60H

Tolerances
Hardness 60 IRHD Duro
Length
Width
Thickness
Standard Thickness

Value
+/- 5 Points
+/- 5mm
+/- 5mm
+/- 2mm
6mm, 10mm, 15mm, 20mm, 25mm

Coefficient of Friction of HEBS against other surfaces (indicative)

Interface
Wood Floated Concrete
Steel Floated Concrete
Concrete Cast In Situ against Elastomer
Hot-Dipped Galvanised Surfaces

Friction Coefficient (μ)
0.35
0.30
0.25
0.08

Data Sheet

Hercules Part No.Cross Section
[Width (mm) x Thk’nss (mm)]
Max. Working Load (kN/m)
SLS
Max. Shear Deformation
(±mm)
Compressive Stiffness
(kN/mm per m)
Shear Stiffness
(kN/mm per m)
Max. Rotation (Rad.)
HEBS/50-6
HEBS/75-6
HEBS/100-6
HEBS/125-6
HEBS/125-6
50 x 6
75 x 6
100 x 6
125 x 6
150 x 6
280
500
625
750
1000
3
3
3
3
3
347
750
1278
1944
2750
7.5
11.3
15.0
18.8
22.5
0.036
0.020
0.011
0.007
0.005
HEBS/75-10
HEBS/100-10
HEBS/125-10
HEBS/150-10
HEBS/200-10
75 x 10
100 x 10
125 x 10
150 x 10
200 x 10
280
500
625
750
1000
5
5
5
5
5
281
500
750
1050
1800
6.8
9.0
11.3
13.5
18.0
0.040
0.030
0.020
0.014
0.008
HEBS/75-15
HEBS/100-15
HEBS/125-15
HEBS/150-15
HEBS/200-15
75 x 15
100 x 15
125 x 15
150 x 15
200 x 15
188
333
521
750
1000
7.5
7.5
7.5
7.5
7.5
152
222
347
500
844
4.5
6.0
7.5
9.0
12.0
0.060
0.045
0.036
0.030
0.018
HEBS/100-20
HEBS/125-20
HEBS/150-20
HEBS/200-20
HEBS/250-20
100 x 20
125 x 20
150 x 20
200 x 20
250 x 20
250
390
560
1000
1250
10
10
10
10
10
125
195
281
500
750
4.5
5.6
6.8
9.0
11.3
0.060
0.048
0.040
0.030
0.030
HEBS/100-25
HEBS/125-25
HEBS/150-25
HEBS/200-25
HEBS/250-25
HEBS/300-25
100 x 25
125 x 25
150 x 25
200 x 25
250 x 25
300 x 25
200
310
450
800
1250
1500
12.5
12.5
12.5
12.5
12.5
12.5
80
125
180
320
500
696
3.6
4.5
5.4
7.2
9.0
10.8
0.075
0.060
0.050
0.037
0.030
0.021

Installation

  • Ensure flatness of contact surface. The bearing strips should be installed reasonably parallel (within ±1 mm) with the contact surface in order to maintain the integrity of the bearing's rotation capacity.
  • Ensure the contact surface is kept at a high coefficient of friction. However, it is recommended that adhesives NOT be used as failure of the adhesive could result in a smooth low-friction surface.
  • As the bearing strips spread/expand laterally (due to slippage) when loaded, it is recommended that a minimum spacing of 25mm is allowed from the edge of the strip for expansion.
  • Design Parameters

    Vertical Loads
    Shear Stiffness/Deformation
    Slippage

    Rotation

  • The loadings shown in Data Sheet are the maximum recommended working/ serviceability loads (SLS).
  • The allowable deformation as a result of shear is typically 30% to 50% of the pad thickness from a neutral position.
  • The interface between the bearing strip/pad and the mating surface should have a relatively high coefficient of friction; the interface should not be lubricated, or have adhesives applied onto, by any means.
  • Tilting of the load bearing surfaces relative to each other results in ‘rotation’ of the bearing strips/pad. The minimal criterion for rotational capacity is that the trailing edge of the strip does not go into tension (no gap), and that it is constantly under a state of compression.
  • Our Services

    Design

    We serve as technical liaisons with consulting engineers and builders at the design stage of a project. Provision of detailed specifications, calculations and feedback on drawings for project specific applications. 

    Manufacturing

    All products in the Hercules™ range are manufactured and tested in compliance with the relevant standards: AS5100.4:2017, BS5400, AASTHO and MS ISO 9001.

    Technical Support

    We provide detailed installation  guidance that is specific to each project and site conditions. Remote and/or on-site assistance provided by via comprehensive data sheets and trained personnel where appropriate. 

    Custom Solutions

    Our capabilities include providing tailored solutions to challenging engineering scenarios, where conventional methods of design, manufacturing and installation may not be suitable. 

    Design

    We serve as technical liaisons with consulting engineers and builders at the design stage of a project. Provision of detailed specifications, calculations and feedback on drawings for project specific applications. 

    Manufacturing

    All products in the Hercules™ range are manufactured and tested in compliance with the relevant standards: AS5100.4:2017, BS5400, AASTHO and MS ISO 9001.

    Technical Support

    We provide detailed installation  guidance that is specific to each project and site conditions. Remote and/or on-site assistance provided by via comprehensive data sheets and trained personnel where appropriate. 

    Custom Solutions

    Our capabilities include providing tailored solutions to challenging engineering scenarios, where conventional methods of design, manufacturing and installation may not be suitable. 

    Request A Quote