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| Brand Name : | AIRSUSTECH | 
| Model Number : | 3B12-304 | 
| Certification : | ISO/TS16949:2009 | 
| Price : | Negotiable | 
| Payment Terms : | T/T,Western Union,Paypal or Others,L/C,D/A,D/P,MoneyGram | 
| Supply Ability : | 1000pcs/week | 
| Delivery Time : | 3-8 Working Days | 
Vulcanization Goodyear 3B12-304 Convoluted Air Bellows for Vibration Isolation
Product Description
The AIRSUSTECH Air springs are highly durable, precisely engineered and cost-effective for use in a wide variety of actuation and vibration isolation applications. With time-tested designs, fabric-reinforced Neoprene or Natural Rubber flex member construction and corrosion-protected end retainers, air springs provide superior quality and performance. We offers a variety of air spring types to meet your actuation or isolation needs. The Single, Double and Triple Convoluted Bellows, Rolling Lobe and Sleeve Types are available in a wide range of sizes, with the End Retainer Style required for your installation.
Product Specifications
| Cover Plate Top Cover Plate Diameter: 9.00 inches Screw Center Distance of Top Cover Plate: 6.20 inches Bottom Cover Plate Diameter: 9.00 inches Screw Center Distance of Bottom Cover Plate: 6.20 inches  | 
| Nuts/Blind Nuts Top Cover Plate Screw (Nut) Tooth: 2×3/8-16UNC Bottom Cover Plate Screw (Nut) Tooth: 2×3/8-16UNC  | 
| Gas Hole/Gas Fitting/Air Hole/Air Inlet Air Inlet: 1/4 NPTF  | 
| Rubber Bellow Minimum Height: 4.8 inches Maximum Height: 18.0 inches Bellows Structure: triple convolutions  | 
Manufacturer Part Numbers
| Manufacturer | Cross References | 
| Goodyear | 3B12-304 | 
| 3B12304 | |
| 3B12 304 | |
| Firestone | W01-358-8006 | 
| W013588006 | |
| W01 358 8006 | |
| Contitech | FT 330-29 430 | 
| FT 33029 430 | |
| FT 330 29 430 | |
| Goodyear Bellows No. | 578933100 | 
| 578-93-3-100 | |
| 578 93 3 100 | |
| Triangle | 6334/4430 | 
| Leland | Sc2132 | 
| Arvin Meritor | 200320 | 
What Are Rubber Air Springs Used For?
Other Goodyear Triple Convoluted Rubber Air Springs Details
| Part No. | Usable Stroke | Max Dia. @ 100 psi In | Min Height Inches | Max Height Inches | Bumper | Force At Actuator Height Limit (Pounds) | Force At Compressed Height Limit (Pounds) | ||||||
| 100 psi | 80 psi | 60 psi | 40 psi | 100 psi | 80 psi | 60 psi | 40 psi | ||||||
| 3B12-305 | 13.3 | 13 | 4.7 | 18 | NO | 29.25 | 2165 | 1370 | 735 | 10165 | 7915 | 5855 | 3960 | 
| 3B14-351 | 10.9 | 15.5 | 7.3 | 18.2 | YES | 4770 | 3385 | 1935 | 940 | 13885 | 10550 | 7810 | 5220 | 
| 3B14-353 | 10.9 | 15.5 | 7.3 | 18.2 | NO | 4770 | 3385 | 1935 | 940 | 13885 | 10550 | 7810 | 5220 | 
| 3B14-354 | 13.5 | 15.5 | 4.7 | 18.2 | NO | 4770 | 3385 | 1935 | 940 | 15200 | 11080 | 8240 | 5220 | 
| 3B14-361 | 13.5 | 15.5 | 4.7 | 18.2 | NO | 4770 | 3385 | 1935 | 940 | 15200 | 11080 | 8240 | 5220 | 
| 3B15-375 | 12.3 | 16.5 | 4.7 | 17.0 | NO | 6165 | 4775 | 3470 | 2225 | 16650 | 13275 | 9765 | 6555 | 
| 3B15-376 | 9.7 | 16.5 | 7.3 | 17.0 | YES | 6165 | 4775 | 3470 | 2225 | 14925 | 11865 | 8905 | 5945 | 
| 3B15-377 | 12.3 | 16.5 | 4.7 | 17.0 | NO | 6165 | 4775 | 3470 | 2225 | 16650 | 13275 | 9765 | 6555 | 
| 3B15-378 | 9.7 | 16.5 | 7.3 | 17.0 | YES | 6165 | 4775 | 3470 | 2225 | 14925 | 11865 | 8905 | 5945 | 


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