Reversible Sleeve Design Truck Air Spring 28.5 kN Conti 940MB High Load Capacity
Basic Properties
Trading Properties
| Piston Diameter: | 200 Mm | Piston Height: | 149 Mm |
|---|---|---|---|
| Load Capacity: | 28.5 KN | Max Inflation Pressure: | 0.7 MPa |
| Fatigue Life: | 18.17 Million Cycles | Operating Temperature: | -40 C To 80 C |
| Highlight | High Load Capacity Truck Air Spring,Reversible Sleeve Design Air Spring,940MB Truck Suspension Air Spring |
||
The EVEN BT021T10A7 is a reversible sleeve air spring engineered for heavy truck, trailer and commercial vehicle chassis suspension. It corresponds to ContiTech 940MB and fits BPW 30K tanker trailer air suspension. With a load capacity of 28.5 kN, a 200 mm piston and 149 mm piston height, it keeps stable ride height and reliable load-leveling for high-mileage freight transport.
| Category | Truck Air Spring (Reversible Sleeve Type) |
|---|---|
| ContiTech Model | 940MB |
| Customer | BPW 30K tanker trailer |
| Vehicle Model Info | BPW 30K tanker trailer air suspension |
| Piston Diameter | 200 mm |
| Piston Height | 149 mm |
| Load Capacity | 28.5 kN |
| Max Inflation Pressure | 0.7 MPa |
| Our Model | BT021T10A7 |
| Assembly Model | B02-1T10A7-1 |
| Firestone Model | W01-M58-8613 / (1T17D-4.3) |
| Brand | EVEN (Qingdao Guoxiang Yiwen Rubber Technology Co., Ltd.) |
| Certification | IATF 16949 |
- 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
BPW 30K tanker trailer air suspension, matched with OE vehicles from BPW 30K tanker trailer, for OEM and aftermarket replacement.

Contact Person: Ms. EVEN
Tel: +86 18561829173