FD330-30 CI Contitech Lift Axle Air Springs W01-M58-6384 Double Convoluted Rubber Bellow
Specifications and Technical Data of 2B12-331 P06
The diameter of the top and bottom cover is: 226.5mm
Specification of the air hole: G1/4
Threaded hole of the top cover: 2XM8X1.25
Center distance between the threaded holes of the top cover: 157.6mm
Distance from the threaded hole of the top cover to the air hole: 73mm
Threaded hole of the bottom cover: 2XM8X1.25
Center distance between the threaded holes of the bottom cover: 157.6mm
Design height: 272mm
Minimum height: 95mm
Maximum height: 272mm
Maximum outer diameter: 325mm
2B12-331 P06 Cross Reference Numbers
Contitech FD330-30
Contitech FD 330-30
Contitech FD330-30 CI
Contitech FD 330-30 CI
Contitech FD330-30 CI 1/4
Contitech FD 330-30 CI 1/4
Contitech FD330-30 CI 1/4 M8
Contitech FD 330-30 CI 1/4 M8
Firestone W01-M58-6384
Firestone W01 M58 6384
Firestone W01M586384
Firestone WO1-M58-6384
Firestone WO1 M58 6384
Firestone WO1M586384
Firestone Style 22-1.5
Firestone W01-358-7444
Firestone W01 358 7444
Firestone W013587444
Vibracoustic VSP2B22R-3 (G1)
Vibracoustic V SP 2 B 22 R-3 (G1)
Troubleshooting Guide
| Malfunction | Possible cause | Remedy |
| Air actuator / air spring
does not move | No drive medium available | Check the connections / valves |
| Cracks or wear except for
the reinforcing material | Mechanical or age-related wear | Replace the air actuator /
air spring |
| Extended air actuator / air spring
does not retract completely | Reset force too low | Increase the reset force |
ContiTech Double Convoluted Air Spring Data Sheet
| Model | Minimum Design Height | Maximum Stroke | Required Installation Space |
| FD 40-10 CI | 70 | 100 | 160 |
| FD 70-13 CI | 72 | 128 | 180 |
| FD 110-15 CI | 72 | 156 | 215 |
| FD 120-17 CI | 75 | 155 | 230 |
| FD 120-20 CI | 77 | 193 | 235 |
| FD 200-19 CI | 75 | 200 | 265 |
| FD 200-22 CI | 77 | 218 | 265 |
| FD 200-25 CI | 77 | 248 | 275 |
| FD 330-22 CI | 75 | 230 | 340 |
| FD 330-30 CI | 77 | 283 | 355 |
| FD 530-22 CI | 77 | 233 | 400 |
| FD 530-30 CI | 77 | 273 | 415 |
| FD 530-35 CI | 77 | 313 | 420 |
Details pictures of air spring 2B12-331 P06
