Cross OEM Description:
| Blind nuts, 1/4 NPT: | Blind nuts, 3/4 NPT: |
| AIRSUSTECH Part Number: 2B2500 | Firestone Part Number: WO1-358-6956 / |
| Firestone Part Number: WO1-358-6955 / | Firestone Part Number: W01-358-6956 / |
| Firestone Part Number: W01-358-6955 / | Firestone Part Number: W013586956 |
| Firestone Part Number: W013586955 | |
| Firestone Bellows Number: W013580048 | Rubber bellows only: |
| Firestone Bellows Number: WO1-358-0048 / |
| Ply Socket head aluminum bead:WO1-358-6833 | Firestone Bellows Number: W01-358-0048 / |
Assembly weight 3.9 lbs.
Force to collapse to minimum height (@ 0 PSIG) 50 lbs.
| Quick Details | |
| Model: | Type: |
| 2B2500 | double convoluted air spring |
| Year: | Material: |
| all year and 2002-2022 | Rubberl+steel |
| OE NO.: | Operation: |
| 2B2500, W01-358-6955 | 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/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 2B2500 AIR SPRING Specifications:
Nut / Blind Nut
Top Cover Plate Screw (Nut) Tooth : 2 pcs X 3/8-16
Screw Center Distance of Top Cover Plate : 44 mm
Bottom Cover Plate Screw (Nut) Tooth : 2 pcs X 3/8-16
Screw Center Distance of Bottom Cover Plate : 44 mm
Gas Hole / Air inlet / Air Fitting
Gas Hole / Air inlet : 1/4NPT
Cover Plate
Top Cover Plate Diameter (Width): 111 mm
Bottom Cover Plate Diameter (Width): 111 mm
Rubber Bellows
Rubber Bellows Natural Diameter : 146 mm
Rubber Bellows MAX Diameter : 165 mm
Installation Space Diameter : 180 mm
Rubber Bellows Natural Height : 175 mm
Bumper block / Buffer block
Without Bumper Block
Girdle Hoop / Girdle Ring
With Girdle Hoop :One Pieces of Girdle Hoop
AIRSUSTECH 2B2500 AIR SPRING Detail Technical Parameters
| Large diameter @ 100 PSIG (inches) | Blind Nut Center (inch) |
| 6.5 | 1.75 |
| Maximum Height (inches) | Install the isolator |
| 7 | Design height |
| Maximum travel (inches) | 6 |
| 4 | Load (at design height): 40 psig |
| Minimum Usable Height (Inches) | 566 |
| 3 | Load (at design height): 60 psig |
| Force @ 80PSI at 1 inch (lb) stroke | 871 |
| 1612 | Load (at design height): 80 psig |
| Force @ 80PSI at 3" (lb) Stroke | 1194 |
| 1194 | Natural Frequency (@80 psig) (cpm) |
| Force @ 80PSI (lbs) at max stroke | 129 |
| 921 | Isolation Percentage at Forced Frequency 400 CPM |
| Material | 87.6 |
| 2-layer standard wire | Isolation Percentage at Forced Frequency 800 CPM |
| end close details | 97.2 |
| Bead plate type | Isolation Percentage at Forced Frequency 1500 CPM |
| 1 | 99.2 |
Dynamic Characteristics at 6.0 in. Design Height (Required for Airmount isolator design only) |
| Volume @ 100 PSIG = 100 in3 | Natural Frequency |
| Gage Pressure (PSIG) | Load (lbs.) | Spring Rate (lbs./ in.) | CPM | HZ |
| 40 | 566 | 309 | 139 | 2.32 |
| 60 | 871 | 432 | 132 | 2.21 |
| 80 | 1,194 | 565 | 129 | 2.16 |
| 100 | 1,524 | 681 | 126 | 2.10 |
