M-85-E Oria Double Type Air Spring Firestone W01-M58-6185 Air Bellow Suspension
M-85-E Oria Double Type Air Spring Firestone W01-M58-6185 Air Bellow Suspension
Cross References
| Manufacturer |
Model Number |
| Oria |
M-85-E, M85E, M 85 E |
| Firestone |
W01-M58-6185, W01 M58 6185, W01M586185 WO1-M58-6185, WO1 M58 6185, WO1M586185 |
| Contitech |
FD 200-19, FD 200-19 G3/4, FD 200-19 M8, 2682 045000, 2682045000 |
| Festo |
EB-250-185, EB250185, EB 250 185 |
| Norgren |
PM/31092, PM 31092, PM31092 |
| Bos-ch |
822419043 |
| Weforma |
WBE 400-E1, WBE400-E1, WBE 400E1, WBE 400 E1, WBE400E1, WBE400 E |
Technical Data
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
Nuts/Blind Nuts
- Top Cover Plate Screw (Nut) Tooth: 2XM8X1.25
- Bottom Cover Plate Screw (Nut) Tooth: 2XM8X1.25
Gas Hole/Gas Fitting/Air Hole/Air Inlet
Rubber Bellow
- Rubber Bellow Max. Dia: 251 mm
- Rubber Bellow Natural Diameter: 224 mm
- Minimum Height: 75 mm
- Maximum Height: 260 mm
- Bellows Structure: Double Convoluted
Technical Parameters
Vibration Isolation - Dynamic Characteristics Values
| Pressure P [bar] |
3 |
4 |
5 |
6 |
7 |
8 |
| Force (Load) [kN] |
6.1 |
8.2 |
10.3 |
12.5 |
14.5 |
16.5 |
| Spring Rate [N/cm] |
750 |
960 |
1110 |
1340 |
1510 |
1730 |
| Natural Frequency [Hz] |
1.8 |
1.7 |
1.7 |
1.6 |
1.6 |
1.6 |
Pneumatic Application - Static Characteristic Values
| Pressure p [bar] |
3 |
4 |
5 |
6 |
7 |
8 |
| Height H [mm] 250 |
4.9 |
6.6 |
8.2 |
9.5 |
11.7 |
13.4 |
| Height H [mm] 210 |
6.7 |
8.8 |
11.0 |
13.3 |
15.5 |
17.6 |
| Height H [mm] 170 |
7.9 |
10.5 |
13.1 |
15.7 |
18.3 |
20.7 |
| Height H [mm] 130 |
9.1 |
12.0 |
15.0 |
17.8 |
20.7 |
23.4 |
| Height H [mm] 90 |
9.9 |
13.2 |
16.6 |
19.8 |
23.0 |
25.8 |
The Advantages of AIRSUSTECH Air Springs
As a professional air spring supplier, we provide a complete range of products to meet various application needs, including industrial air springs, truck air springs, bus air springs, car suspension air springs, and air suspension compressors. Our offerings cover multiple structural designs such as bellow type, rolling lobe type, sleeve type, and convoluted air springs. These industrial air bellows are constructed from durable, high-grade natural rubber to ensure long-lasting performance. We also offer full customization services—dimensions and specifications can be tailored according to your OEM part numbers or technical drawings. Committed to quality and value, we combine premium natural rubber materials with competitive pricing and reliable, fast delivery to support your business needs.
Oria Other Double Convoluted Air Bellows Technical Data
| Model No. |
Ø Max. (mm) |
PCD (mm) |
Plate O.D. (mm) |
Bolts |
Min. Height (mm) |
Stroke (mm) |
| M-12 | 142 | 44.5 | 114 | - | 73 | 77 |
| M-70-E | 165 | 44.5 | 114 | M8 | 74 | 106 |
| 2600 | 195 | 70 | 135 | - | 78 | 122 |
| M-80 | 215 | 70 | 135 | M8 | 75 | 150 |
| M-85-E | 244 | 89 | 160 | M8 | 75 | 175 |
| M-85-E | 260 | 89 | 160 | M8 | 75 | 195 |
| M-90 | 310 | 157.5 | 230 | M8 | 81 | 179 |
| M-90-E | 338 | 157.5 | 230 | M8 | 82 | 198 |
| M-100 | 380 | 158.8 | 287 | M8 | 78 | 192 |
| M-100-E | 410 | 158.8 | 287 | M8 | 79 | 221 |
| M-110 | 430 | - | 384 | M10 | 87 | 163 |
| M-110-E/4 | 445 | - | 384 | M10 | 87 | 183 |
| M-110-E/2 | 460 | - | 384 | M10 | 87 | 213 |
| M-60-2 | 515 | - | 451 | M10 | 80 | 185 |
| M-118-2 | 575 | - | 517 | M10 | 80 | 200 |
| M-130-2 | 707 | - | 638 | M10 | 80 | 230 |
| M-140-2 | 950 | - | 890 | M10 | 110 | 225 |
Product Drawings and Photos