2B2.75X2P GUOMAT Double Convoluted Type Air Bags PM/31022 Norgren Industrial Air Spring Factory

Product Details:

Place of Origin:	China
Brand Name:	GUOMAT
Certification:	ISO/TS16949:2009
Model Number:	2B2.75X2P

Payment & Shipping Terms:

Minimum Order Quantity:	6pcs
Price:	US$69.9-89.9/PC
Packaging Details:	Strong Carton Box Or As Customers Need
Delivery Time:	3-7 Working Days
Payment Terms:	L/C,D/A,D/P,T/T
Supply Ability:	1000pcs/week

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Detailed Product Description

OEM:	Contitech FD 22-4 DI	Item:	Equipment Air Spring
Function:	Reduce Shock	Working Stroke:	45mm
Rubber Bellows:	2 3/4" X 2	Other Name:	Air Bellows Replacement
Norgren:	PM/31022
Highlight:	GUOMAT double convoluted air spring , Norgren industrial air spring , 2B2.75X2P air spring

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.