Guangzhou Viking Auto Parts Co., Ltd.
Guangzhou Viking Auto Parts Co., Ltd.
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Firestone W01-358-9321/Goodyear 1R12-335/Contitech 910-21A361 Rolling Lobe Air Spring For American Trucks Suspension
OEM Numbers
| Firestone | W01-358-9321 1T15M-11 | DAYTON | 352-9321 |
| Goodyear | 1R12-256 | GRANNING | 7640 |
| TRIANGLE | 8361 6373 | HENDRICKSON | NS501304 |
| NEWAY | 57009321 | ||
| REYCO GRANNING | 7640 | ||
| 85 101 160 | |||
| WATSON & CHALIN | AS-0036 |
Product Drawing
Technical Data
| Air Spring Air Fitting Size | Combination Stud/Air Inlet Stud Outside Thread is 3/4-16 ; Studs Inside Thread (Air Inlet) is 1/4 N.P.T. |
| Air Spring Compressed Height | 9.2 in. |
| Air Spring # of Lobes | 1 Solid Sleeve |
| Air Spring Type | 1T - Reversible Sleeve |
| Bead Plate (Top) & Deflated Bellows O.D. | 9 and 10.12 in. |
| Bead Plate (Top) Mounting Bolts Dimension Center to Center | 6.20 in. |
| Diameter | 10.12 in. |
| Extended Height Deflated | 27.6 in. |
| Finished Weight | 19.8 lbs |
| Piston (Bottom) Mounting Bolt Dimensions Center to Center | 7.88 in. |
| Piston Height | 7.4 in. |
| Bead Plate Top Diameter | 9 in. |
| Bead Plate Bottom Diameter | 10.25 in. |
| Application | Hendrickson S14249 (W01-455-9321), Hendrickson Aux. 003319 (metric equivalent) |
| Assembled Product Weight (lb) | 20.4 |
| Bellows | 1T15M-11 |
| Bottom Bead Plate Hardware Key | 4 x Threaded Hole 3/8-16 Blind Nut on Bead Plates 1/2-13 in Pistons |
| Design Height (in.) | 16-20 |
| Loading Capacity at 20 psig | 1,470 lbsf |
| Loading Capacity at 60 psig | 4,410 lbsf |
| Loading Capacity at 90 psig | 6,615 lbsf |
| Maximum Diameter | 12.8 |
| Maximum Rebound Height (in.) | 26.78 |
| Minimum Jounce Height (in.) | 9.5 |
| Natural Frequency | Hz |
| Operating Temperature (Deg C) | 57 to -54 |
| Top Bead Plate Hardware Key | Bold or Stud 1/2-13 |