Norgren Air Rubber Bellow PM/31121 MAX. H. 180MM Air Shock Absorber Single Convoluted
Norgren Air Rubber Bellow PM/31121 MAX. H. 180MM Air Shock Absorber Single Convoluted
Product Description
The production process and production process of the surface fabric of the air spring machine penetrate into the gap of the fabric, and the bonding of the process rubber and the fabric of the rubber rope formed by tight carding. Reduce shrinkage: The elastic deformation of the rubber should be reduced, so that the surface of the pressed rubber wire is smooth and the dimensional change is small. The air spring film required for the production of air springs usually uses a three-roller air spring machine. Through this process, it embodies the protection of the air spring in many ways, thus prolonging its service life.
Product Specifications
| Model | PM/31121 |
| Cylinder [inch] | 12'' |
| Air Port | G 3/4 |
| Nominal [inch] ×convolutions | 12''×1 |
| Stroke [mm] | 129 |
| Installation Height Min [mm] | 51 |
| Recommeded Max Working Height [mm] | 151 |
| Installation Height Max [mm] | 180 |
| Retracting Force To Reach Min Height [N] | 300 |
Cylinder 12'' Inch Air Spring, We Can Supply
| Model | Air Inlet | Nominal [inch] ×convolutions | Stroke [mm] | Installation Height Min [mm] | Recommeded Max Working Height [mm] | Installation Height Max [mm] | Retracting Force To Reach Min Height [N] |
| PM/31121 | G 3/4 | 12''×1 | 129 | 51 | 151 | 180 | 300 |
| PM/31122 | G 3/4 | 12''×2 | 230 | 75 | 265 | 305 | 300 |
| PM/31123 | G 3/4 | 12''×3 | 320 | 110 | 395 | 430 | 400 |
Other OEM Number Technical Data
| Model | M/31061 | M/31062 | M/31081 | M/31082 | M/31101 | M/31102 | M/31103 | M/31121 | M/31122 |
| Cylinder [inch] | 6'' | 6'' | 8'' | 8'' | 10'' | 10'' | 10'' | 12'' | 12'' |
| Port size | G 1/2 | G 1/2 | G 1/2 | G 1/2 | G 1/2 | G 1/2 | G 1/2 | G 1/2 | G 1/2 |
| Nominal (inch)×convolutions | 6''×1 | 6''×2 | 8''×1 | 8''×2 | 10''×1 | 10''×2 | 10''×3 | 12''×1 | 12''×2 |
| Stroke [mm] | 55 | 115 | 75 | 175 | 100 | 225 | 330 | 100 | 225 |
| Installation height min [mm] | 50 | 75 | 50 | 75 | 50 | 75 | 100 | 50 | 75 |
| Recommed max working height [mm] | 95 | 170 | 115 | 220 | 135 | 245 | 350 | 135 | 245 |
| Installation height max [mm] | 105 | 190 | 130 | 250 | 150 | 300 | 430 | 150 | 300 |
| Retracting force to rech min height [N] | 140 | 220 | 220 | 350 | 150 | 150 | 250 | 200 | 250 |
Advantages
- 100% Brand New
- Durable and long service life.
- Direct replacement for your old or broken one, easy installation.
- Built to meet standard specification, strictly follow factory quality control.
- Due to the light and screen difference, the item's color may be slightly different from the pictures.
Supports And Services
- Our Industrial Air Springs product comes with comprehensive technical support and services to ensure that your experience with our product is seamless. Our team of experts is always available to assist with any technical issues that you may encounter with your air springs.
- We also provide installation services to ensure that your air springs are installed correctly and function optimally. Additionally, we offer maintenance and repair services to keep your air springs in top condition and to extend their lifespan.
- Our technical support and services are designed to help you get the most out of our product and to ensure that you have a positive experience with our brand.
The Real Pictures of 1B12×1P
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

