Double Convoluted Air Bellow Firestone W03587437 NAWAY 90557015 Truck Lift Axle Suspension
GUOMAT 2B7437 Technical parameters
❶Nut / Blind Nut
Top Cover Plate Screw (Nut) Tooth : 2 pcs X 3/8-16UNC
Screw Center Distance of Top Cover Plate : 157.5 mm
Bottom Cover Plate Screw (Nut) Tooth : 2 pcs X 3/8-16UNC
Screw Center Distance of Bottom Cover Plate : 157.5 mm
❷ Gas Hole / Air inlet / Air Fitting
Gas Hole / Air inlet : 1/4-18NPTF
Screw Center Distance Between Gas Hole and Nut : 73 mm
❸ Cover Plate
Top Cover Plate Diameter: 229mm
Bottom Cover Plate Diameter: 229mm
❹Rubber Bellows
Rubber Bellows MAX Diameter: 325 mm
Rubber Bellows Natural Diameter : 300 mm
The Working Stroke : MIN 81 mm to MAX 305 mm
Maximum Height : 305mm
Minimum Height :81mm
Stroke Height : 224 mm
❺ Bumper block / Buffer block
With Bumper Block
❻ Girdle Hoop / Girdle Ring
With Girdle Hoop :One Pieces of Girdle Hoop
OEM Original Equipment Manufacturer:
578-92-3-309,
Firestone 22,
NAWAY:90557015
RIDEWELL:1003587437C
Contitech:FD330-22 334
Firestone:W01-358-7437
Firestone:22C
Goodyear 2B12-320
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with crimped plates, 1/4 NPT air inlet
A = 2.87 in. excentrical
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with crimped plates, 3/4 NPT air inlet
A = 2.87 in. excentrical
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Vibration isolation – dynamic characteristic values
Design height H: recommended 9.45 inch, minimum 8.66 inch
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| Pressure p [psi] |
40 |
60 |
80 |
100 |
120 |
Vol. V [in.3] |
| Force (Load) [lbf] |
2070 |
3090 |
4210 |
5340 |
6420 |
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| Spring rate [lbf/in.] |
865 |
1110 |
1350 |
1600 |
1840 |
714 |
| Natural frequency [Hz] |
2.0 |
1.9 |
1.8 |
1.7 |
1.7 |
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Pneumatic application – static characteristic values
Force F [lbf]
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| Pressure p [psi] |
40 |
60 |
80 |
100 |
120 |
Vol. V [in.3] |
| Height H [in.] |
10.5 |
1620 |
2460 |
3360 |
4280 |
5200 |
770 |
| 9.0 |
2220 |
3340 |
4510 |
5700 |
6850 |
680 |
| 7.5 |
2690 |
4040 |
5420 |
6800 |
8150 |
570 |
| 6.0 |
3070 |
4610 |
6190 |
7770 |
9280 |
450 |
| 4.5 |
3390 |
5030 |
6780 |
8560 |
10200 |
340 |
The usal kinds of Double Convolution Air Springs
| Double Convolution Air Actuator |
| All Measurements Are In Mm |
| GUOMAT NO. |
Contitech NO. |
Min. Design height |
Installation Space Required |
Max. Stroke |
| 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 |
Product Tags:
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Double Convoluted Air Bellow Firestone W03587437 Naway 90557015 Truck Lift Axle Suspension Images
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