W01-358-7781 Double Convoluted Air Spring 2B12-427 Goodyear Air Bellow Hight Stroke
W01-358-7781 Double Convoluted Air Spring 2B12-427 Goodyear Air Bellow Hight Stroke
Product Description
GUOMAT 2B7781 Double Convoluted Air Spring is a high-performance air suspension component designed to deliver superior load support, vibration isolation, and long service life. As a reliable replacement for Goodyear 2B12-427, this air bellow is widely used in truck suspension systems, industrial equipment, and heavy-duty applications requiring high stroke capability.
OEM Number
Contitech FD530-35 545
Contitech FD 530-35 545
1. Nut/blind nut Top plate screw (nut) teeth: 4×3/8-16UNC
Top plate screw center distance: 159mm
2. Bottom cover plate screw (nut) teeth: 4x 3/8-16UNC
Bottom plate screw center distance: 159mm
2. Air hole/air inlet/air fitting air hole/air inlet: 3/4NPT
3. Top plate diameter (width): 289mm, bottom cover diameter (width): 289mm
4. Rubber bellows Max. diameter: 406mm
5. Min height: 104mm
Max. height: 391mm
6. Bumper block/bumper block with bumper
7. Belt loop/belt loop/girdle hoop: with one piece of belt loop/girdle hoop
Quality Assurance
Each air spring undergoes strict quality control processes, including:
100% air tightness testing
Fatigue and durability testing
Load performance inspection
We provide a 12-month warranty to ensure reliable performance and customer satisfaction.
The Related Picture of 2B7781 Air Spring/Pneumatic Cylinder
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.