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Bridge Bearings

Name: Bridge Bearings
Brand: POLYERUBB INDUSTRIES
Price: 500 INR
Availability: InStock

Price 500 INR/ Piece

Get a Price/Quote

MOQ : 100 Pieces

Bridge Bearings Specification

Nitrogen Content (%)
0.5%

Components
Rubber layers, reinforcing steel plates

Product Type
Bridge Bearings

Thermal Conductivity
Low - suitable for insulation purposes

Natural Rubber
Yes (can also be CR/SBR/Neoprene based)

Part Type
Elastomeric Structural Component

Size
Tailored as per design; commonly 300x300 mm or as specified

Color
Black

Usage & Applications
Bridge supports, expansion joints, load transfer in structures

Diameter
As per clients need (typically N/A for rectangular bearing)

Resistance level
High resistance to oxidation, weather, and chemical agents

Density
1.2 Gram per cubic centimeter(g/cm3)

Width
Customizable; standard 100-300 mm

Temperature Resistance
-30C to +70C

Compression Ratio
10% of original height max as per standards

Hardness
20-70 A

Volatile Matter (%)
1%

Tensile Strength
Minimum 16 MPa

Surface Finish
Smooth/Matte

Weight
Varies by size and material specification

Water Absorption
Maximum 2% (by weight)

Material
Natural Rubber, CR, SBR, or Neoprene with steel laminations

Thickness
12 mm to 100 mm (varies as required)

Rubber Type
Natural, Neoprene, or specified engineered elastomer

Feature
Weather-resistant, High load capacity, Durable, Anti-vibration

Style
Rectangular, Laminated

Tolerance
2 mm for dimensional accuracy

Length
Custom lengths available

Flame Resistance Level
Self-extinguishing / flame retardant grade available

Ash %
5%

Shape Factor
Follow AASHTO/IRC standards-customizable

Corrosion Resistance
Steel cores encapsulated in rubber, protected against corrosion

Vertical Load Capacity
Up to 5000 kN or as per requirement

Creep Resistance
Excellent; long-term deformation within permissible limit

Service Life
25+ years under normal bridge operational conditions

Conforms to Standards
IS 3400, EN 1337, AASHTO LRFD

Elongation at Break
Minimum 400%

Horizontal Movement Capacity
50 mm or as per design

Ozone Resistance
Good, passes 50 pphm, 40C, 20% strain test as per IS/ASTM

Applications Standard
IRC:83 (Part II) / MoRTH Specifications

Shear Modulus
0.8 MPa to 1.0 MPa (as per design)

About Bridge Bearings

Reserve these popular, first-rate Bridge Bearings for distinguished performance in heavy civil engineering applications. Crafted with high-grade natural rubber, CR, SBR, or Neoprene combined with steel laminations, they offer excellent creep resistance, robust corrosion protection, and anti-vibration qualities. With a shear modulus of 0.8-1.0 MPa and tensile strength over 16 MPa, these bearings handle vertical loads up to 5000 kN while accommodating customized sizes and shapes. Weather-resistant, flame retardant, and boasting a 25+ year service life, get it now for unrivaled structural safety and durability.

Bridge Bearings: Application, Method, Areas, and Advantages

Bridge Bearings are installed at load transfer points by securely mounting between superstructure and substructure. Application areas include bridge supports, expansion joints, and similar structures where movement absorption and shock resistance are vital. Major advantages comprise their crackerjack load capacity, long-term durability, anti-vibration nature, high resistance to environmental stress, and conformity to global standards like IS 3400 and AASHTO LRFD, making them a prime solution for safe and stable construction.

Export Market, Delivery, and Sample Policy

Supplying globally, our bridge bearings are popular among buyers in Asia, Europe, Africa, and the Middle East. After receipt of a formal purchase order and outlay confirmation, swift delivery is assured-lead time varies by size and customization, typically within 2-4 weeks. Samples for quality assessment are available as per policy, subject to client requirements. Reserve your supply now for assured timely fulfillment and seamless project execution.

FAQ's of Bridge Bearings:

Q: How are these bridge bearings installed in infrastructure projects?

A: Bridge bearings are precisely positioned between the bridge's superstructure and substructure, ensuring secure load transfer and proper accommodation of horizontal movements as specified by design standards.

Q: What testing certifications do these bridge bearings conform to?

A: Our bridge bearings comply with IS 3400, EN 1337, AASHTO LRFD, and IRC:83 standards, and are tested for ozone resistance, elongation at break, and creep, guaranteeing international quality and safety.

Q: When should you choose rectangular, laminated bridge bearings for a project?

A: Rectangular, laminated bridge bearings are ideal when projects demand high vertical load capacity (up to 5000 kN), resistance to environmental factors, and the need for customized sizing or enhanced movement accommodation.

Q: Where are these elastomeric bearings typically used?

A: These bearings are used in various civil structures such as bridge supports, expansion joints, viaducts, and load transfer points, ensuring stability and absorbing shocks from structural movements.

Q: What is the supply process and lead time for exporting bridge bearings?

A: Once a purchase order and payment outlay are confirmed, manufacturing and dispatch are initiated. Delivery time ranges from 2 to 4 weeks, depending on customization and shipment destination.

Q: How do these bridge bearings benefit infrastructure longevity?

A: With high resistance to weathering, corrosion, and deformation, these bearings maximize operational lifespan (over 25 years), minimize structural wear, and reduce maintenance frequency, ensuring long-term reliability.

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