2B2.75X2P GUOMAT Double Convoluted Type Air Bags PM/31022 Norgren Industrial Air Spring Factory
Price:
US$69.9-89.9/PC
MOQ:
6pcs
Delivery Time:
3-7 Working Days
Brand:
GUOMAT
Product Description
GUOMAT 2B2.75X2P Double Convoluted Industrial Air Spring
High-quality double convoluted industrial air spring designed for vibration isolation, shock absorption, lifting, pressing and pneumatic suspension applications. Direct replacement for Norgren PM/31022 air spring.
Product Overview
This double convoluted air bag features reinforced rubber bellows construction that effectively absorbs vibration and mechanical shock while maintaining stable performance under changing loads. The compact two-convolution design is ideal for applications with limited installation space requiring higher stroke and flexible working range.
Product Specifications
Brand:
GUOMAT
Model Number:
2B2.75X2P
Application:
Industrial Machinery
Minimum Order Quantity:
6 pieces
Warranty:
1 Year
Material:
Rubber and Steel
Compatible Part Numbers
- Continental ContiTech: FD 22-4 DI G1/4 CR, FD 22-4 DI G1/4 CR M6, FD 22-4 DI CR G1/4, FD 22-4 DI CR G1/4 M6, FD 22-4 DI CR 69342
- Continental ContiTech Bellow: FD 22-4 / FD 22 4 / FS224
- Firestone No.: W01-R58-4080 / W01 R58 4080 / W01R584080
- Firestone Style: 23/4" x2 / 23/4"x2 / 234x2
- Dunlop FR: 23/4"x2 SP2907, 23/4"x2 SP2042
- Norgren: PM/31022 / PM 31022 / PM31022
- Nominal Ø(inch) x convolutions: 23/4" x2 / 23/4"x2 / 23/4x2
- Festo: EB-80-45 / EB 80 45 / EB8045
- Parker: 2.3/4x2 9109009
Technical Specifications
Cover plate diameter:
78 mm
Threaded holes:
2 x M6
Center-to-center distance between threaded holes:
36 mm
Air port:
G1/4
Maximum outer diameter:
80 mm
Performance Data
| Nominal Ø x Convolutions | Stroke (mm) | Min. Height (mm) | Recommended Height (mm) | Max. Height (mm) | Mounting Torque (Nm) | Natural Frequency (Hz) | Stiffness (N/mm) | Vibration Height (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|
| 2 3/4" x 2 | 45 | 65 | 105 | 110 | 5 | 3.65 | 49.4 | 90 | 0.4 |
Norgren PM/31022 Replacement Information
The GUOMAT 2B2.75X2P serves as a direct alternative to Norgren PM/31022 in compatible industrial air spring applications. When replacing existing air bags, compare original part numbers, mounting dimensions, air inlet configuration, maximum working pressure, operating height, and required load capacity.
For compatibility verification, provide original air spring model, dimensions, or photos. Our technical team will assist with specification review prior to purchase.
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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,510540,China
Contact Person
Linda Lin