Laminated Rubber Bearing With Steel Plate 300x300x50mm 5-Year Warranty
Product Spotlights
Hengshui Ruibin New Materials LLC, a professional manufacturer established in 2019 with a factory spanning 1,000-3,000 square meters and a dedicated team of 101-200 employees, proudly presents our Laminated Rubber Bearing with Steel Plate 300x300x50mm. This high-performance bearing is engineered to provide superior load distribution, vibration isolation, and structural flexibility for bridges, buildings, and other infrastructure projects. With an annual export value of US$2.5 Million - US$5 Million and a global reach spanning North America, South America, Europe, Asia, Africa, and Oceania, we ensure that each bearing meets rigorous quality standards and comes with a 5-year warranty for your peace of mind.
Key Features & Technical Specifications
- Laminated Construction: Alternating layers of high-quality rubber and steel plates ensure excellent compressive strength and shear deformation capability.
- Dimensions: 300mm x 300mm x 50mm – standard size suitable for medium-load applications, with customizable dimensions available upon request.
- Material: Natural rubber or neoprene (optional) combined with galvanized steel plates for corrosion resistance and durability.
- Hardness: 60±5 Shore A, providing optimal balance between flexibility and load-bearing capacity.
- 5-Year Warranty: Covers manufacturing defects, demonstrating our confidence in product longevity.
- Application: Ideal for bridge bearings, building isolators, seismic protection, and industrial machinery mounts.
Product Parameters (Table)
| Parameter | Value |
| Length x Width (mm) | 300 x 300 |
| Total Thickness (mm) | 50 |
| Steel Plate Thickness (mm) | 2-3 (customizable) |
| Rubber Layer Thickness (mm) | 5-8 (customizable) |
| Allowable Compressive Stress (MPa) | 10-15 (depending on design) |
| Shear Modulus (MPa) | 0.8-1.2 |
| Operating Temperature (°C) | -40 to +70 |
| Warranty | 5 Years |
Benefits for Your Project
- Enhanced Structural Safety: The laminated design accommodates thermal expansion, contraction, and seismic movements, reducing stress on concrete and steel structures.
- Cost-Effective Solution: Long service life and low maintenance requirements lower the total cost of ownership.
- Easy Installation: Preformed bearing pads with precise dimensions simplify onsite placement and alignment.
- Versatile Customization: We can adjust dimensions, hardness, and steel plate layers to meet specific project requirements.
- Global Logistics Support: Shipped from Port of Tianjin or Port of Qingdao with reliable export packaging to prevent damage during transit.
Why Choose Hengshui Ruibin New Materials LLC?
As a dedicated manufacturer with 101-200 skilled employees, we operate a 1,000-3,000 square meter facility in Hengshui, Hebei, China – a region known for rubber engineering excellence. Our annual export value of US$2.5 Million - US$5 Million reflects our strong presence in global markets including North America, South America, Europe, Africa, and Asia. We have earned the trust of clients through consistent product quality, timely delivery, and responsive after-sales support. Each bearing undergoes rigorous inspection before shipment, ensuring compliance with international standards. Our 5-year warranty is a testament to our commitment to durability and reliability. Contact us today to discuss your project needs and request a quotation – we are ready to support your infrastructure success.
Frequently Asked Questions (FAQ)
-
Q: What is the typical application for this laminated rubber bearing?
A: This bearing is commonly used in bridges, building isolation systems, and heavy machinery foundations to absorb vibrations and accommodate movements while supporting vertical loads. -
Q: Can the dimensions be customized?
A: Yes, we offer customization for length, width, thickness, and steel plate layering. Please provide your specific requirements for a tailored solution. -
Q: What rubber materials are available?
A: Standard material is natural rubber (NR). We also offer neoprene (CR) for enhanced oil and weather resistance. Both options are available upon request. -
Q: How is the bearing tested for quality?
A: Each batch undergoes compression and shear testing, dimensional checks, and hardness verification. We follow internal quality control procedures aligned with industry standards. -
Q: What is the warranty coverage?
A: The 5-year warranty covers manufacturing defects such as delamination, cracking, or dimensional inaccuracies. It does not cover damage from improper handling or extreme conditions beyond design limits. -
Q: Do you provide installation guidance?
A: Yes, we offer technical documentation and can assist with installation recommendations. For complex projects, we can arrange online consultation. -
Q: What is the minimum order quantity (MOQ)?
A: Our MOQ is typically 50 pieces for standard sizes, but we can discuss smaller quantities for sample orders or trial projects. -
Q: How long does shipping take?
A: Production lead time is 15-25 working days after order confirmation. Shipping time depends on the destination and selected mode (sea, air, or express). We ship from Tianjin or Qingdao ports.
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