Firestone Air Spring W01-M58-6128 Triple Convoluted Air Bags
Suspension Goodyear 3B12-320
Goodyear 3B12-320 Cross others OEM
GUOMAT NO. :3B6128
Firestone Part NO.: W01-M58-6128;
Firestone Part NO.:W01 M58 6128;
Firestone Part NO.:W01M586128
Firestone Part NO.: WO1-M58-6128;
Firestone Part NO.:WO1 M58 6128;
Firestone Part NO.:WO1M586128
Goodyear Part NO.: 3B12-320;
Goodyear Part NO.:3B12 320;
Goodyear Part NO.:3B12320
Goodyear Bellows NO.:578-93-3-100
Goodyear Bellows NO.:578 93 3 100
Goodyear Bellows NO.: 578933100
Goodyear Flexmember 578-93-3-100
Goodyear Flexmember 578 93 3 100
Goodyear Flexmember 578933100
Firestone Part NO.: W01-M58-6129;
Firestone Part NO.:W01 M58 6129;
Firestone Part NO.:W01M586129
Firestone Part NO.: WO1-M58-6129;
Firestone Part NO.:WO1 M58 6129;
Firestone Part NO.:WO1M586129
Technical Parameters of Goodyear 3B12-320
❶Nut / Blind Nut
Top Cover Plate Screw (Nut) Tooth : 2pcsXM-8 x 1.25 BLIND NUTS 15
mm DEEP
Screw Center Distance of Top Cover Plate : 157mm
Bottom Cover Plate Screw (Nut) Tooth : 2pcsXM-8 x 1.25 BLIND NUTS
15 mm DEEP
Screw Center Distance of Bottom Cover Plate : 157mm
❷ Gas Hole / Air inlet / Air Fitting
Gas Hole / Air inlet : 1/4 N P.T.F. / 1/4NPTF
❸ Cover Plate
Top Cover Plate Diameter: 264 mm
Bottom Cover Plate Diameter: 264 mm
❹Rubber Bellows
Rubber Bellows MAX Diameter: 333 mm
Rubber Bellows Natural Diameter :300 mm
The Working Stroke : MAX 470 mm to MIN 115 mm
Maximum Height : 470 mm
Minimum Height :115mm
Compression Height : 330 mm
❺ Bumper block / Buffer block
Without Bumper Block
❻ Girdle Hoop / Girdle Ring
With Girdle Hoop :Two Pieces of Girdle Hoop
| Maximum Diameter @ 7 Bar (mm) | 333 | Dim. B (mm) | 73 |
| Maximum Height (mm) | 114 | Design Height (mm) | 343 |
| Maximum Stroke (mm) | 267 | Load (at Design Height) at: 3 Bar (kN) | 11.3 |
| Minimum Usable Height (mm) | 381 | Load (at Design Height) at: 5 Bar (kN) | 20 |
| Force in kN @ 5 Bar at Stroke of 25 mm | 32.2 | Load (at Design Height) at: 7 Bar (kN) | 29.1 |
| Force in kN @ 5 Bar at Stroke of 50% of Max Stroke | 26.2 | Natural Frequency (@5 Bar)(fn(Hz) | 1.3 |
| Force in kN @ 5 Bar at Stroke of Maximum Stroke | 17.6 | % of Isolation at Forced Frequency 7 Hz | 95.9 |
| Material | 2-Ply Standard Cord | % of Isolation at Forced Frequency 13 Hz | 99 |
| Bead plate Type | 3 | % of Isolation at Forced Frequency 25 Hz | 99.7 |
| Dim. A (Blind Nut Centers) (mm) | 157 | | |
Style 352
Blind nuts, 1/4 BSP
W01-M58-6129
Blind nuts, 3/4 BSP
W01-M58-6128
Two Ply Bellows
Assembly
weight.........................................................8.84
kg.
Force to collapse to minimum height (@ 0 BAR) 900 N.
| Style Number | Design Height | Load (at Design Height) at: | Natural Frequency | % of Isolation at Forced Frequency |
| | ••40 PSIG (pounds) | 60 PSIG (pounds) | 80 PSIG (pounds) | (@ 80 PSIG) fn(cpm) | 400 CPM % | 800 CPM % | 1500 CPM % |
| TRIPLE CONVOLUTION |
| 352 | 13.5 | 2,319 | 3,631 | 5,017 | 77 | 95.9 | 99.0 | 99.7 |
| 313 | 13.0 | 3,310 | 5,120 | 7,020 | 82 | 95.6 | 98.9 | 99.7 |
| 333 | 14.7 | 3,282 | 5,167 | 7,000 | 77 | 96.1 | 99.1 | 99.7 |
| 312** | 13.0 | 5,100 | 7,930 | 10,730 | 80 | 95.8 | 99.0 | 99.7 |
| 323** | 13.0 | 8,010 | 12,030 | 16,270 | 78 | 96.0 | 99.0 | 99.7 |
| 320** | 14.0 | 9,340 | 14,850 | 19,200 | 76 | 96.3 | 99.1 | 99.7 |
| 319/321 | 15.0 | 15,080 | 23,200 | 31,600 | 72 | 96.7 | 99.2 | 99.8 |
| 348-3 | 15.0 | 31,480 | 47,870 | 64,870 | 68 | 97.0 | 99.3 | 99.8 |
