W01-358-7731 Firestone Style 131 Industrial Bellows Air Spring 1/4 NPT Port Size
Price:
Negotiable
MOQ:
1 Piece
Delivery Time:
3-8 Working Days
Brand:
AIRSUSTECH
Product Description
W01-358-7731 Firestone Style 131 Industrial Bellows Air Spring 1/4 NPT Port Size
AIRSUSTECH 1B7731 industrial air spring designed for vibration isolation and pneumatic applications with reliable performance and durability.
Key Features
- Industrial air spring compatible with Firestone W01-358-7731
- 50 mm minimum height to 115 mm maximum height
- 1/4 NPTF gas port connection
- 2X3/8-16 UNC mounting thread
- 165 mm maximum outside diameter
- 44.5 mm center distance
- 115 mm top and bottom cover plate
Alternative Part Numbers
| Manufacturer | Part Number |
|---|---|
| Firestone | W01-358-7731 |
| Firestone | W01 358 7731 |
| Firestone | W013587731 |
| Firestone | WO1-358-7731 |
| Firestone | WO1 358 7731 |
| Firestone | WO13587731 |
| Firestone | W01-358-7731 1/4 NPT |
Technical Specifications
Minimum pressure: 0 bar
Return force to minimum height: ≤200N
Overall weight with clamped plates: 1.3 kg
Vibration Isolation - Dynamic Characteristics
| Pressure P [bar] | 3 | 4 | 5 | 6 | 7 | 8 | Vol. V[l] |
|---|---|---|---|---|---|---|---|
| Force (Load) [kN] | 2.9 | 3.8 | 4.8 | 5.8 | 6.8 | 7.7 | 1.5 |
| Spring Rate [N/cm] | 855 | 1110 | 1340 | 1590 | 1840 | 2050 | |
| Natural Frequency [Hz] | 2.8 | 2.7 | 2.7 | 2.6 | 2.6 | 2.6 |
Pneumatic Application - Static Characteristics
| Pressure p [bar] | 3 | 4 | 5 | 6 | 7 | 8 | Vol.[l] |
|---|---|---|---|---|---|---|---|
| Height H [mm] 120 | 2.6 | 3.5 | 4.4 | 5.3 | 6.2 | 7.2 | 1.54 |
| Height H [mm] 110 | 3.1 | 4.2 | 5.2 | 6.3 | 7.4 | 8.5 | 1.46 |
| Height H [mm] 100 | 3.5 | 4.7 | 5.9 | 7.2 | 8.3 | 9.6 | 1.38 |
| Height H [mm] 90 | 3.9 | 5.2 | 6.5 | 7.9 | 9.2 | 10.5 | 1.27 |
| Height H [mm] 80 | 4.2 | 5.6 | 7.0 | 8.5 | 9.8 | 11.3 | 1.18 |
| Height H [mm] 70 | 4.5 | 5.8 | 7.4 | 9.0 | 10.4 | 12.0 | 1.07 |
AIRSUSTECH Industrial Air Spring Cross-Reference
| AIRSUSTECH Number | Other OEM Numbers |
|---|---|
| 1B7070 | Contitech FS 70-7 | Firestone W01-M58-6155 | Phoenix SP 1B 05 |
| 1B8X4 | Goodyear 1B8-550 | Firestone W01-358-7564 | Contitech FS 120-10 CI |
| 1K130090 | Goodyear 1B5-510 | Goodyear Bellow NO. 579-91-3-501 | Enidine Inc. YI-1B5-510 |
| 1B4060 | Contitech FS 40-6 | Phoenix SP 1B 04 | Weforma WBE 100-E1 |
| 1B8×6 | Goodyear 1B8-580 | Firestone W01-358-7598 | Firestone W01-358-7605 |
Technical Support & Services
Our industrial air springs are supported by comprehensive technical assistance and professional services to ensure optimal performance and customer satisfaction.
- Expert technical support for installation, operation, and maintenance
- Professional installation services for proper fitting and efficient operation
- Maintenance and repair programs to maximize lifespan and reliability
- Long-term partnership approach for ongoing operational support
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Quality Control & Measurement

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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Guomat Air Spring Co., Ltd.
Location
No. 1, Keyuan Road, Baiyun District, Guangzhou,Guangdong,,China
Contact Person
Vivi