BT021T11A5 Reversible Sleeve Air Spring 32.5 kN Conti 836MBK4 Abrasion Resistance for Truck

Basic Properties

Place of Origin:CHINA
Brand Name:EVEN
Certification:IATF 16949
Model Number:BT021T11A5

Trading Properties

Minimum Order Quantity:Negotiatable
Price:Negotiatable
standard packaging:EVEN branded export carton with shock-proof foam, palletized, or as per buyer request
Delivery Time:Negotiatable
Payment Terms:Negotiatable
Supply Ability:300000 Pieces per Year
Specifications
Piston Diameter: 230 Mm Piston Height: 115 Mm
Load Capacity: 32.5 KN Max Inflation Pressure: 0.65 MPa
Fatigue Life: 18.17 Million Cycles Operating Temperature: -40 C To 80 C
Highlight

230 mm Piston Truck Air Springs

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Reversible Sleeve Air Spring 32.5 kN

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Abrasion Resistance Air Spring for Truck

Product Description
BT021T11A5 Reversible Sleeve Truck Air Spring

The EVEN BT021T11A5 is a reversible sleeve air spring engineered for heavy truck, trailer and commercial vehicle chassis suspension. It corresponds to ContiTech 836MBK4 and fits European heavy truck chassis. With a load capacity of 32.5 kN, a 230 mm piston and 115 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 836MBK4
Customer DAF, Scania, Mercedes-Benz
Vehicle Model Info European heavy truck chassis
Piston Diameter 230 mm
Piston Height 115 mm
Load Capacity 32.5 kN
Max Inflation Pressure 0.65 MPa
Our Model BT021T11A5
Assembly Model B02-1T11A5-1
Firestone Model W01-M58-8705
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

European heavy truck chassis, matched with OE vehicles from DAF, Scania, Mercedes-Benz, for OEM and aftermarket replacement.

Cross-section Drawing

BT021T11A5 truck air spring cross-section

Contact Details
EVEN Co., Ltd.

Contact Person: Ms. EVEN

Tel: +86 18561829173

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