Goodyear 2B9-254 Flexmember Number 578-92-3-206 Helper Air Bag Replacement Double Convoluted Air Spring
OEM NO.
Goodyear 2B9-254
Goodyear 2B9 254
Goodyear 2B9254
Goodyear 578-92-3-206
Goodyear 578 92 3 206
Goodyear 578923206
Firestone W01-358-6946
Firestone W01 358 6946
Firestone W013586946
Firestone WO1-358-6946
Firestone WO1 358 6946
Firestone WO13586946
Contitech FD 200-25 463
Contitech FD 200 25 463
Contitech FD200-25 463
Contitech FD200 25 463
Contitech FD20025 463
Contitech 161338
Triangle 6332
Triangle 4463
Arvin Meritor 200180
Ridewell 1003586946C
Leland Sc2126
Specifications and Detailed Technical Parameters:AIRSUSTECH 2B6946
Nut/blind nut
Top plate screw (nut) teeth: M12×1.75 M18×1.5
The screw center distance of the top cover plate: 89mm
Screw (nut) teeth of the bottom cover plate: 2XM12×1.75
The screw center distance of the bottom cover plate: 89 mm
Air hole/air inlet/air fittings
Air hole/air inlet: 1/4NPTF
The screw center distance between the air hole and the nut: together
Cover plate
Top plate diameter: 160 mm
Diameter of the bottom cover: 160mm
Bell rubber bellows
Maximum diameter of rubber bellows: 262 mm
Natural diameter of rubber bellows:240 mm
Working stroke: minimum 95 mm to maximum 325 mm
Maximum height: 325mm
Minimum height: 95 mm
Stroke height: 220mm
Bumper block/bumper block
With bumper block
Belt loop/Girdle hoop/Girdle ring
One piece of belt loop/girdle hoop/girdle ring
Min. pressure: 0bar
Return force to min.height: ≤250N
Overall weight with clamped plates: 3.5kg
Vibration isloation-dynamic characteristic values
Design height H: recommended 254mm, minimum 230mm
| Pressure p [bar] | 3 | 4 | 5 | 6 | 7 | 8 | Vol. V [l] |
| Force (Load) [KN] | 6.0 | 8.1 | 10.2 | 12.3 | 14.4 | 16.5 | 8.6 |
| Spring rate [N/cm] | 730 | 930 | 1200 | 1390 | 1660 | 1840 |
| Natural frequency [Hz] | 1.8 | 1.8 | 1.7 | 1.7 | 1.7 | 1.7 |
Pneumatic application-static characteristic values
Force F[KN]
| Pressure p [bar] | 3 | 4 | 5 | 6 | 7 | 8 | Vol. V [l] |
| Height H[mm] | 290 | 4.1 | 5.6 | 7.3 | 9.0 | 10.5 | 12.4 | 9.4 |
| 260 | 5.6 | 7.3 | 9.4 | 11.3 | 13.4 | 15.4 | 8.9 |
| 230 | 6.6 | 8.8 | 11.1 | 13.4 | 15.8 | 18.1 | 8.4 |
| 200 | 7.5 | 9.9 | 12.5 | 15.0 | 17.6 | 20.2 | 7.7 |
| 170 | 8.3 | 11.0 | 13.8 | 16.6 | 19.4 | 22.2 | 7.0 |
| 140 | 8.9 | 11.8 | 14.8 | 17.7 | 20.7 | 23.6 | 6.1 |
| 110 | 9.3 | 12.3 | 15.6 | 18.7 | 21.9 | 24.6 | 5.1 |
The related picture of 2B6946
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