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EVEN Co., Ltd.

  • China,Qingdao ,Shandong
  • Verified Supplier
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China BT021T11A4 Reversible Sleeve Truck Air Spring 39 kN Conti 810MB OEM
China BT021T11A4 Reversible Sleeve Truck Air Spring 39 kN Conti 810MB OEM

  1. China BT021T11A4 Reversible Sleeve Truck Air Spring 39 kN Conti 810MB OEM

BT021T11A4 Reversible Sleeve Truck Air Spring 39 kN Conti 810MB OEM

  1. MOQ: Negotiatable
  2. Price: Negotiatable
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Piston Height 140 mm
Fatigue Life 18.17 million cycles
Load Capacity 39 kN
Delivery Time Negotiatable
Supply Ability 300000 Pieces per Year
Piston Diameter 260 mm
Payment Terms Negotiatable
Operating Temperature -40 C to 80 C
Packaging Details EVEN branded export carton with shock-proof foam, palletized, or as per buyer request
Max Inflation Pressure 0.7 MPa
Model Number BT021T11A4
Certification IATF 16949
Brand Name EVEN
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Piston Height 140 mm Fatigue Life 18.17 million cycles
Load Capacity 39 kN Delivery Time Negotiatable
Supply Ability 300000 Pieces per Year Piston Diameter 260 mm
Payment Terms Negotiatable Operating Temperature -40 C to 80 C
Packaging Details EVEN branded export carton with shock-proof foam, palletized, or as per buyer request Max Inflation Pressure 0.7 MPa
Model Number BT021T11A4 Certification IATF 16949
Brand Name EVEN Place of Origin CHINA
High Light Conti 810MB Truck Air Spring ,OEM Truck Air Spring ,39 kN Truck Air Spring
BT021T11A4 Reversible Sleeve Truck Air Spring

The EVEN BT021T11A4 is a reversible sleeve air spring engineered for heavy truck, trailer and commercial vehicle chassis suspension. It corresponds to ContiTech 810MB and fits heavy truck and trailer air suspension. With a load capacity of 39 kN, a 260 mm piston and 140 mm piston height, it keeps stable ride height and reliable load-leveling for high-mileage freight transport.

Specifications
Category Truck Air Spring (Reversible Sleeve Type)
ContiTech Model 810MB
Customer DAF, Scania, Mercedes-Benz, BYD, Chinese heavy trucks and trailers
Vehicle Model Info heavy truck and trailer air suspension
Piston Diameter 260 mm
Piston Height 140 mm
Load Capacity 39 kN
Max Inflation Pressure 0.7 MPa
Our Model BT021T11A4
Assembly Model B02-1T11A4-1
Firestone Model W01-095-0445 / (1T19L-7)
Brand EVEN (Qingdao Guoxiang Yiwen Rubber Technology Co., Ltd.)
Certification IATF 16949
Key Features
  • Reversible sleeve design for stable load-leveling on truck and trailer air suspension
  • Specialty rubber plus "Liquid Gold" compound for ultra-long fatigue durability
  • Fatigue life up to 18.17 million cycles, more than double the GB/T 13061 requirement
  • Rubber-to-cord bonding improved 30%-50% over conventional products
  • Structural topology optimization: reinforced ends with a flexible central buffer
  • Tested for 80 C and -40 C vertical durability plus 1/4 suspension durability
  • IATF 16949 certified production with full lifecycle traceability
Applications

heavy truck and trailer air suspension, matched with OE vehicles from DAF, Scania, Mercedes-Benz, BYD, Chinese heavy trucks and trailers, for OEM and aftermarket replacement.

Cross-section Drawing

BT021T11A4 truck air spring cross-section

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Total Annual:

    5000000-8000000

  • Employee Number:

    80~120

  • Ecer Certification:

    Verified Supplier

EVEN is built upon National Engineering Research Center for Rubber and Tire (Guoxiang Group), which is the only and highest-level technology innovation and industrial ecosystem platform in China's rubber and tire industry. EVEN is a high-tech enterprise with independent R&D capabilities, special... EVEN is built upon National Engineering Research Center for Rubber and Tire (Guoxiang Group), which is the only and highest-level technology innovation and industrial ecosystem platform in China's rubber and tire industry. EVEN is a high-tech enterprise with independent R&D capabilities, special...

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Get in touch with us

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  • EVEN Co., Ltd.
  • No. 43, Zhengzhou Road, Shibei District, Qingdao City, Shandong Province
  • https://www.evenairspring.com/

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