Firestone Industrial Air Spring W01-358-6943 Double Convoluted Pneumatic Actuator
| Cover Plate | |
|---|---|
| Top Cover Plate Diameter | 160 mm |
| Screw Center Distance of Top Cover Plate | 89 mm |
| Bottom Cover Plate Diameter | 160 mm |
| Screw Center Distance of Bottom Cover Plate | 89 mm |
| Nut/Blind Nuts | |
|---|---|
| Top Cover Plate Screw (Nut) Tooth | 2×1/2-13UNC |
| Bottom Cover Plate Screw (Nut) Tooth | 2×3/8-16UNC |
| Gas Hole/Air Inlet/Air Fitting | |
|---|---|
| Air Connection | 1/4NPTF |
| Rubber Bellow | |
|---|---|
| Rubber Bellow Max. Diameter | 262 mm |
| Minimum Height | 79 mm |
| Maximum Height | 325 mm |
Air suspension systems for trailers provide superior cargo protection while minimizing maintenance issues caused by road impacts and unloaded "trailer hopping." These systems extend trailer service life, enable transportation of diverse cargo types, and reduce costly empty-load mileage.
Lift axle air suspension systems allow axle raising/lowering directly from the driver's cabin. Under no-load or partial-load conditions, they significantly reduce tire wear and enable easier turning with wide-spread tandem axles.
Drive axle air suspension systems substantially improve tractor ride quality and handling performance. Benefits include enhanced driver comfort and safety, reduced tractor maintenance, extended tire service life, and higher resale value. These maintenance-friendly systems typically last over twice as long as steel spring alternatives.
Front axle air suspension systems optimize steering precision and handling characteristics while improving tire wear patterns and reducing cab vibration-related issues.
Cab-mounted air suspension systems effectively eliminate common problems associated with standard cab mounts and help minimize harmful cab vibrations.
Air-suspended seats enhance driver comfort and help alleviate driver fatigue during extended operation.
These specialized air suspension applications demonstrate comprehensive solutions for improving vehicle performance, operational efficiency, and driver comfort across commercial transportation systems.
| AIRSUSTECH No. | Model No. | AIRSUSTECH No. | Part No. |
|---|---|---|---|
| 2B7897 | W01-358-7897 | 2B7781 | W01-358-7781 |
| 2B6886 | W01-358-6886 | 2B7555 | W01-358-7555 |
| 2B6883 | W01-358-6883 | 2B7550 | W01-358-7550 |
| 2B6353 | W01-M58-6353 | 2B7545 | W01-358-7545 |
| 2B7325 | W01-358-7325 | 2B7472 | W01-358-7472 |
| 2B7781 | W01-358-7781 | 2B7136 | W01-358-7136 |
| 2B7557 | W01-358-7557 | 2B7180 | W01-358-7180 |
| 2B6799 | W01-358-6799 | 2B7122 | W01-358-7122 |
| 2B7437 | W01-358-7437 | 2B7423 | W01-358-7423 |
| 2B7429 | W01-358-7429 | 2B7410 | W01-358-7410 |
| 2B7424 | W01-358-7424 | 2B7409 | W01-358-7409 |
| 2B7408 | W01-358-7408 | 2B7406 | W01-358-7406 |
| 2B7405 | W01-358-7405 | 2B7404 | W01-358-7404 |
| 2B7403 | W01-358-7403 | 2B7422 | W01-358-7422 |
| 2B7401 | W01-358-7401 | 2B7400 | W01-358-7400 |
| 2B7344 | W01-358-7344 | 2B7183 | W01-358-7183 |
| 2B7181 | W01-358-7181 | 2B7180 | W01-358-7180 |
| 2B7122 | W01-358-7122 | 2B0335 | A01-760-0335 |
| 2B3400 | W01-358-3400 | 2B3244 | W01-358-3244 |
| 2B6957 | A01-760-6957 | 2B6105 | W01-M58-6105 |
| 2B7025 | W01-358-7025 | 2B5900 | W01-358-5900 |
| 2B6962 | W01-358-6962 | 2B6960 | W01-358-6960 |
| 2B6948 | W01-358-6948 | 2B7679 | W01-M58-7679 |
| 2B6946 | W01-358-6946 | 2B6945 | W01-358-6945 |
| 2B6943 | W01-358-6943 | 2B6927 | W01-358-6927 |
| 2B6891 | W01-M58-6891 | 2B6944 | W01-M58-6944 |
| 2B6945 | W01-358-6945 | 2B6951 | W01-358-6951 |
| 2B7325 | W01-358-7325 | 2B7326 | W01-358-7326 |
| 2B6905 | W01-358-6905 | 2B7894 | W01-M58-7894 |
| 2B7892 | W01-358-7892 | 2B7795 | W01-358-7795 |
| 2B7788 | W01-358-7788 | 2B6949 | W01-358-6949 |
| 2B6941 | W01-358-6941 | 2B6940 | W01-358-6940 |
| 2B6935 | W01-358-6935 | 2B6856 | W01-358-6856 |
| 2B6932 | W01-358-6932 | 2B6926 | W01-358-6926 |
| 2B6910 | W01-358-6910 | 2B6908 | W01-358-6908 |
| 2B6905 | W01-358-6905 | 2B6902 | W01-358-6902 |
| 2B6900 | W01-358-6900 | 2B6897 | W01-358-6897 |
| 2B6890 | W01-358-6890 | 2B6884 | W01-358-6884 |
| 2B6926 | W01-358-6926 |
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