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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
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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Agent,Exporter
Year Established:
2006
Total Annual:
5999900-6999900
Employee Number:
159~189
Ecer Certification：
Verified Supplier
Guangzhou Guomat Air Spring Co., Ltd. is located in Guangzhou, about 15min’s drive from Baiyun Airport. Our mainly products are air spring, rubber bellows, air suspension spring, air suspension compressor and refitted suspension system. They are widely used in bus, truck, cabin, vehicles&rsquo... Guangzhou Guomat Air Spring Co., Ltd. is located in Guangzhou, about 15min’s drive from Baiyun Airport. Our mainly products are air spring, rubber bellows, air suspension spring, air suspension compressor and refitted suspension system. They are widely used in bus, truck, cabin, vehicles&rsquo...
