ContiTech Part Number:FD 120-20 CI G 1/4
ContiTech Part Number:FD120-20 CI G 1/4
ContiTech Part Number:FD 120-20
ContiTech Part Number:FD120-20
Goodyear Part Number: 2B8-850;
Goodyear Part Number: 2B8 850;
Goodyear Part Number: 2B8850
Goodyear Flexmember Part Number: 579-923-530
Goodyear Flexmember Part Number: 579 923 530
Goodyear Flexmember Part Number: 57992-530
Firestone Part Number:W01-M58-6353
Firestone Part Number:W01 M58 6353
Firestone Part Number:W01M586353
2B8-850 STEMCO STEMCO
Goodyear Air Spring 579-923-530
W01-M58-6353 Firestone Metric Double Swivel Air Spring
Flint Airmount / Airstroke Actuator WO1-M58-6353, Metric 8 x 1.25
Dark Nut, 1/4 BSP
W01-M58-6353, W01M586353, WO1-M58-6353, WO1M586353
W01-M58-6387 W01-M58-6988
2B8-850 stroke actuator
OEM Original Manufacturer:
Goodyear Original: 2B8-850
FD 120-20 ContiTech parameter:
| Maximum Diameter @ 7 Bar (mm) | FD 120-20 ContiTechISOLATOR |
| 218 | Design Height (mm) |
| Maximum Height (mm) | 203 |
| 221 | Load (at Design Height) at: 3 Bar (kN) |
| Maximum Stroke (mm) | 3.8 |
| 145 | Load (at Design Height) at: 5 Bar (kN) |
| Minimum Usable Height (mm) | 6.6 |
| 76 | Load (at Design Height) at: 7 Bar (kN) |
| Force in kN @ 5 Bar at Stroke of 25 mm | 9.4 |
| 10.9 | Natural Frequency (@5 Bar)(fn(Hz) |
| Force in kN @ 5 Bar at Stroke of 50% of Max Stroke | 1.9 |
| 9.1 | % of Isolation at Forced Frequency 7 Hz |
| Force in kN @ 5 Bar at Stroke of Maximum Stroke | 92.1 |
| 5.7 | % of Isolation at Forced Frequency 13 Hz |
| Material | 98.2 |
| 2-Ply Standard Cord | % of Isolation at Forced Frequency 25 Hz |
| END CLOSURE DETAILS | 99.5 |
| Bead plate Type | Dim. A (Blind Nut Centers) (mm) |
| 1 | 70 |
Maximum diameter at 7 Bar (mm) 218
Maximum height (mm) 76
Maximum stroke (mm) 145
Minimum usable height (mm) 221
The force at a stroke of 25 mm at a pressure of 5 bar is 10.9kN
The force at 50% of the maximum stroke under 5 bar pressure is
9.1kN
The force at the maximum stroke at 5 bar pressure is 5.7kN
Material 2-layer standard wire
End details
Bead plate type 1
Center spacing of threaded holes (mm) 70
2B8-850 vibration isolator
Design height (mm) 203
Load capacity (at design height) under 3 bar pressure (kN) 3.8
Load capacity (at design height) under 5 bar pressure (kN) 6.6
Load capacity (at design height) under 7 bar pressure (kN) 9.4
Natural frequency (@ 5 Bar) (Hz) 1.9
Isolation percentage (%) at 7 Hz frequency 92.1
Isolation percentage (%) at 13 Hz frequency 98.2
Isolation percentage under 25 Hz frequency (%) 99.5
Other kinds of GUOMAT air springs:
| Double Convolution Air Actuator |
| All Measurements Are In Mm |
| GUOMAT NO. | Contitech NO. | Min. Design height | Installation Space Required | Max. Stroke |
| 2B12012 | FD 12020 | 76 | 240 | 221 |
| 2B33022 | FD 330-22 | 75 | 340 | 230 |
| 2B33030 | FD 330-30 | 77 | 355 | 283 |
| 2B53022 | FD 530-22 | 77 | 400 | 233 |
| 2B53030 | FD 530-30 | 77 | 415 | 273 |
| 2B53035 | FD 530-35 | 77 | 420 | 313 |
| 2B96022 | FD 960-22 | 95 | 490 | 225 |
| 2B133025 | FD 1330-25 | 92 | 570 | 243 |
