Firestone Air Spring - Double Convoluted, 22-1.5 Bellows, 3.7 in Compressed Length
Product Overview
Although air springs are produced in single, double, triple convoluted, and reversible sleeve styles, only those manufactured by Firestone Industrial Products Company bear the trademark “Airide™.” Airide springs were pioneered and perfected by Firestone, and only Firestone offers a complete line of Airide springs, with replacement springs available for virtually every vehicular air suspension system. Today, Airide springs are used by practically all manufacturers who offer air suspension on their vehicles. While it may appear simple, an air spring is actually a highly sophisticated and complex product. Even slight changes in design, methods of construction, or materials used can make vast and significant differences in performance. It makes good sense to specify Airide springs by Firestone. That trade name on an air spring guarantees you the benefit of the very latest technical developments and improvements. It is your assurance of a product not only engineered and perfected to perform, but which also has a long history of superior performance in actual use.Air Spring, Double Convoluted Air Spring, 3.7 in Compressed Length, 12 in Width
Features & Benefits
- Manufactured to Meet or Exceed O.E.M. Specifications in Function, Form & Fit.
- Today, Airide Springs are Used by Practically All Manufacturers Who Offer Air Ride Suspensions on Their Vehicles.
- Airide Springs Were Pioneered & Perfected by Firestone, and Only Firestone Offers a Complete Line of Airide Springs.
Specifications
| Air Inlet | 1/4 in NPT |
| Air Spring Type | Double Convoluted |
| Application | EZ Ride 8030150, Hendrickson Trailer S6242, Silent Drive |
| Bead Plate (Top) & Deflated Bellows O.D. | 9 in @ 12 in |
| Bellows | 22-1.5 |
| Bottom Plate Diameter | 9 in |
| Bottom Plate Hole/Stud Qty | 2 |
| Bottom Stud Configuration | 3/8 in-16 UNC |
| Compressed Length | 3.7 in |
| Diameter | 12 in |
| Firestone Bellows Number | 22-1.5 |
| Loading Capacity at 20 psig | 1166 lb-ft |
| Loading Capacity at 60 psig | 3498 lb-ft |
| Piston (Bottom) Mounting Bolt Dimensions Center to Center | 6-13/64 in |
| Temperature | 57°C @ -54°C (134.6°F @ -65.2°F) |
| Top Bead Plate Hardware Key | Threaded Hole 3/8-16 in Blind Nut on Bead Plates 1/2-13 in Pistons |
| Top Plate Diameter | 9 in |
| Weight | 14.3 lb (6.49 kg) |
| Width | 12 in |
| Capacity | 5247 lb-ft at 90 psig |
| Includes | Airide Springs |
| Pressure Type | psig |
| Product Category | Air Spring |
Interchanges & Equivalent parts:
| 1475 |
| 2B12-324 |
| 2B12324 |
| 354-7447 |
| AS-4340 |
| FIR7447 |
| S6242 |
| AS7447 |
| B6242 |
| FI W01 358 7447 |
| FSIW013587447 |
| G2297447500 |
| W013587447 |
| 8030150 |
| AS77900 |
| FD 330-30 340 |
| TWDW013587447 |
| 7447 |
| 15698 |
| 554790C1 |
| 57007447 |
| FD 330 30 340 |
| SC2028 |
| W01-358-7447 |





















