Guangzhou Guomat Air Spring Co., Ltd.
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| Quick Details | |
| Model: | Type: |
| 2B6948 | double convoluted air spring |
| Year: | Material: |
| all year and 2002-2022 | Rubberl+steel |
| OE NO.: | Operation: |
| 2B6948, W01-358-6948 | Gas-filled |
| Machine Fitment: | Function: |
| All kinds | Reduce Shock /Reduce Vibration |
| Warranty: | Quality: |
| 12 months | 100% Tested and good Quality, no leaking |
| Place of Origin: | Payment: |
| Guangdong, China | T/T,Trade Assurance,Paypal,Western Union |
| Brand Name: | Transportation: |
| Firestone Part Number: /Contitech/Goodyear/Airsustech/Phoenix | sea transportation,TNT,DHL,UPS,FedEx,EMS,etc. |
| Car Model: | Certification: |
| For/passenger car, truck//trailer/bus etc. | ISO/TS 16949:2009, ISO9001:2008, ISO14001:2004 |
| Product name: | Position: |
| rubber air spring, rubber air bellow, air bags,rubber shock | Rear/front |
| Application: | |
| Machine shock system / auto suspension system | |
| AIRSUSTECH Part Number:2B6948 | Firestone Part Number: W01-358-6948 / |
| AIRSUSTECH Bellows Number: 20-2 | Firestone Part Number: W013586948 / |
| Contitech Part Number: FD 200-25 429 | |
| Goodyear Part Number: 2B9-251 | Firestone Part Number: W01 358 6948 |
| Contitech Part Number: FD200-25 429 | Firestone Bellows Number: 20-2 |
| Goodyear Part Number: 2B9 251 | |
| Contitech Part Number: FD20025 429 | |
| Goodyear Part Number: 2B9251 | Triangle Part Number: 4429 |
| Contitech Part Number: FD200 25 429 | Triangle Bellows Number: 6332 |
| Goodyear Bellows Number: 578-92-3-206 / | |
| Contitech Part Number: FD 200-25 CI 1/4-18NPTF | Triangle:6332/4429 |
| Goodyear Bellows Number: 578923206 / | |
| Contitech Part Number: FD200-25 CI 1/4-18NPTF | Ridewell: 1003586948C |
| Goodyear Bellows Number: 578 92 3 206 | Silent Drive |
| Contitech Part Number: FD20025 CI 1/4-18NPTF | |
| Contitech Part Number: FD 200-25 429 1/4-18NPTF | Leland: Sc2223 |
| Contitech Part Number: FD200 25 CI 1/4-18NPTF | |
| Contitech Part Number: FD200-25 429 1/4-18NPTF | Watson&Chalin: AS0122G |
| Contitech Part Number: FD200 25 429 1/4-18NPTF | |
| Contitech Part Number: FD20025 429 1/4-18NPTF | 1/4-18NPTF |
AIRSUSTECH 2B6948 Technical Data:
Compressed Height: 3.12 inches /
Top Cover Plate Diameter: 6.31 inches / 160mm
Bottom Cover Plate Diameter: 6.31 inches / 160mm
Screw Center Distance : 89 mm
Distance Gas Hole Between Nut 44.5 mm
Top Cover Plate Screw (Nut) Tooth : 2pcsX1/2-13UNC
Bottom Cover Plate Screw (Nut) Tooth : 2pcsX3/8-16UNC
Rubber Bellows MAX Diameter: 262 mm
The Working Stroke : MAX 325 mm to MIN 79 mm
Gas Hole / Air inlet : 1/4 NPTF
Assembly Weight: 8.1 lbs
Design Height: 9-11 inches
loading cap.at3.0bar: 11.17kn
loading cap.at7.0bar: 31.65kn
Maximum Diameter: 10.4 inches
Operating Temperature: 56Cº to -53Cº
Weight : 6.5kg
Desigh height : 300mm
Deflection(height min) :150mm
Deflection(height max):440mm
Working stroke: 290mm
Cross Information
AIRSUSTECH 2B6948 Cross others OEM :
| OEM References Numbers | References Numbers |
| Firestone : W01-358-6943 | Watson&Chalin : AS-0041 |
| Contitech : FD 200-25 426 | Neway/SAF : 90557237 |
| Contitech :: 161332 | V-Steer II (Lift Bag) |
| Goodyear: 2B9-250 | Van Raden |
| Triangle : 6332/4426 | Ridewell : 1003586943C |
| Goodyear:: 578923206 | Tuthill : 6352 |
| Design height H: recommended 10 inch, minimum 9.06 inch | ||||||
| Pressure p [psi] | 40 | 60 | 80 | 100 | 120 | Vol. V [in.3] |
| Force (Load) [lbf] | 1230 | 1890 | 2540 | 3190 | 3840 | |
| Spring rate [lbf/in.] | 389 | 552 | 741 | 932 | 1080 | 538 |
| Natural frequency [Hz] | 1.8 | 1.8 | 1.7 | 1.7 | 1.7 | |
| Pneumatic application - static characteristic values | |||||||
| Pressure p [psi] | 40 | 60 | 80 | 100 | 120 | Vol. V [in.3] | |
| Height H [in.] | 11.0 | 948 | 1470 | 2000 | 2550 | 3110 | 560 |
| 10.0 | 1180 | 1780 | 2430 | 3060 | 3720 | 540 | |
| 9.0 | 1370 | 2070 | 2780 | 3510 | 4240 | 510 | |
| 8.0 | 1530 | 2280 | 3070 | 3850 | 4640 | 470 | |
| 7.0 | 1670 | 2490 | 3340 | 4200 | 5030 | 440 | |
| 6.0 | 1790 | 2680 | 3570 | 4470 | 5360 | 400 | |
| 5.0 | 1880 | 2800 | 3750 | 4700 | 5570 | 350 | |
| 4.0 | 1960 | 2910 | 3910 | 4900 | 5750 | 300 | |
Description convolution/ convoluted air spring
convoluted air spring is a bellows style AIRSUSTECH air spring. The bellows air springs have one, two, or three convolutions in the flexible member. This dual complex air bags are often used as a lifting spring or shaft trucks and trailers, do an air spring, also as an actuator or insulator in the industrial and commercial applications and devices. The specifications will vary on your FD 200-25 429 Contitech Air Spring , but double convoluted AIRSUSTECH bags are found in crimped design as well as sleeve type bellows. They will provide similar features and functions but sleeve type of retainer permanent connection with the final between retainers and external replaceable parts plait ring.
The drawing of AIRSUSTECH 2B6948 air spring:
