2 3/4" x 2 Rubber Bellow FD 22-4 DI CR Contitech Precision Vibration Isolation Air Bag

Product Details:

Place of Origin:	GuangDong, China
Brand Name:	GUOMAT
Certification:	ISO/TS16949:2009
Model Number:	2B2 3/4" x 2

Payment & Shipping Terms:

Minimum Order Quantity:	6pcs
Price:	$99.9-139.9/pc
Packaging Details:	Strong Carton Box Or As Customers Need
Delivery Time:	2-8 work days
Payment Terms:	T/T,Western Union,L/C
Supply Ability:	1000pcs/week

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Detailed Product Description

Type:	Aluminum Cover Plate Air Spring	Warranty:	12 Months
Material:	Rubber + Steel	Packing:	Carton/Pallet
Sample:	Available	RubberBellow:	2 3/4" X 2
Weight:	0.5KG	Air Hole:	G1/4
Highlight:	Rubber air spring vibration isolator , Contitech precision air bag , 2 3/4 inch rubber bellow

2 3/4" x 2 Rubber Bellow FD 22-4 DI CR Contitech Precision Vibration Isolation Air Bag

Product Overview

Double Convoluted Industrial Air Spring designed for precision vibration isolation in industrial machinery applications.

Description	Double Convoluted Industrial Air Spring
Part Number	2B2 3/4X2
Material	Rubber + Steel Ring
Warranty	1 Year
Convoluted	Double/2
Application	Industrial Machinery

Replacement Part Numbers

Continental ContiTech: FD 22-4 DI G1/4 CR
Continental ContiTech: FD 22-4 DI G1/4 CR M6
Continental ContiTech: FD 22-4 DI CR G1/4
Continental ContiTech: FD 22-4 DI CR G1/4 M6
Continental ContiTech: 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"x2/23/4x2
Dunlop FR:23/4"x2 SP2907
Dunlop FR:23/4"x2 SP2042
Norgren: PM/31022/PM 31022/PM31022
Nominal 0(inch) x convolutions: 234" x 2/23/4"x2/23/4x2
Festo: EB-80-45/EB 80 45/EB8045
Parker: 2.3/4x2 9109009

Technical Specifications

Top cover plate: 78mm diameter, 2x M8 threaded holes, 36mm center distance between bolts, G1/4 vent specification

Bottom cover plate: 78mm diameter, 2x M8 threaded holes, 36mm center distance between bolts

Maximum outer diameter: 80mm, Maximum height: 110mm, Minimum height: 65mm

Performance Data - Force & Spring Rate

Pressure P (bar)	3	4	5	6	7	8	Vol V(I)
Force (Load) KN	0.8	0.9	1.1	1.4	1.6	1.9	0.16
Spring Rate N/cm	400	490	570	660	750	830
Natural Frequency f0 Hz	4	3.8	3.6	3.5	3.5	3.4

Performance Data - Height vs Pressure

Pressure P (bar)	3	4	5	6	7	8	Vol V(I)
Height H(mm) 100	0.44	0.63	0.82	1.02	1.23	1.44	0.17
Height H(mm) 90	0.66	0.91	1.15	1.39	1.65	1.9	0.16
Height H(mm) 80	0.85	1.14	1.42	1.71	2	2.29	0.13
Height H(mm) 70	1.02	1.35	1.68	2.01	2.35	2.7	1.1

Contitech to GUOMAT Cross Reference

Contitech	GUOMAT
FD 22-4 DI	2 3/4" x 2
FD 44-10 DI	4 1/2" x 2
FD 76-14 DI	6" x 2 (Al)
FD 76-14 DS	6" x 2 (Steel)
FD 138-18 DS	8" x 2
FD 210-22 DS	10" x 2
FD 412-22 DS	12" x 2
FD 614-26 DS	14 1/2" x 2
FD 816-30 DS	16" x 2