6" x 3 FT 76-20 DI Contitech Rubber Air Spring PM/31063 Norgren Air Bellows

Product Details:

Place of Origin:	China
Brand Name:	GUOMAT
Certification:	ISO/TS16949:2009
Model Number:	3B6X3P

Payment & Shipping Terms:

Minimum Order Quantity:	6pcs
Price:	US$169.9-199.9/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,Western Union
Supply Ability:	1000pcs/week

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Detailed Product Description

Name:	Rubber Air Spring	Flange:	With
Threaded Hole:	M18X1.25	Air Fitting:	G1/2
Shape:	Convoluted	Other Names:	Air Springs Vibration
Color:	Black	Transport Package:	Cartons
Highlight:	6x3 FT Contitech rubber air spring , DI Contitech air bellows , Norgren industrial air bellow

6" x 3 FT 76-20 DI Contitech Rubber Air Spring PM/31063 Norgren Air Bellows

Product Overview

The GUOMAT 3B6X3P Industrial Air Spring is a high-performance triple convoluted rubber air bellow engineered as a direct replacement for Contitech FT 76-20 DI and Norgren PM/31063 models. Designed for heavy-duty industrial applications, this air spring provides superior vibration isolation, load support, and pneumatic actuation in demanding environments including machinery, transport systems, and industrial presses.

Constructed with reinforced natural rubber and high-strength steel end plates, this air spring delivers exceptional durability, stable performance, and extended service life under continuous compression cycles.

Cross-Reference Part Numbers

Contitech FT76-20DI

Contitech FT 76-20DI

Contitech FT 76-20 DI

Dunlop 6''X3

Dunlop SP2923

Norgren PM/31063

Norgren PM 31063

Norgren PM31063

Parker 9109007A

Technical Specifications

Cover plate diameter

152.5 mm

Bolts

Bolt center-to-center distance

127 mm

Maximum outer diameter

178 mm

Maximum height

290 mm

Minimum height

100 mm

Pressure vs. Height Performance Data

Height H (mm)	3 bar	4 bar	5 bar	6 bar	7 bar	8 bar	VoI.V (cm³)
100	540	720	900	1080	1260	1440	150
130	502	668	834	997	1163	1327	575
160	450	600	745	898	1045	1194	995
180	409	543	678	815	946	1081	1275
205	354	472	590	708	826	944	1600
245	258	344	430	516	602	688	2125
280	150	200	250	300	350	400	2550