Guangzhou Guomat Air Spring Co., Ltd.
| Payment Terms | T/T, Western Union, Paypal or Others |
| Supply Ability | 1000PCS/Week |
| Delivery Time | 5-8 Working Days |
| Packaging Details | Strong Carton Box or as Customers Requirement |
| Material | Rubber + Steel |
| Certificate | ISO/TS16949:2009 |
| Warranty | 12 MONTHS |
| Number of convolutions | 2 |
| Packing | Neutral Box Or As Customers' Request |
| Type | Convoluted Air Springs |
| Sample | Available |
| Cross Reference | Contitech FD 330-22 364 |
| Min Height | 81mm |
| Max. OD | 325mm |
| Pressure | 0.2-0.8MPA |
| Air hole | 1/4-18NPTF |
| Brand Name | AIRSUSTECH |
| Model Number | 2B7405 |
| Certification | ISO/TS16949:2009 |
| Place of Origin | Guangzhou China |
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Product Specification
| Payment Terms | T/T, Western Union, Paypal or Others | Supply Ability | 1000PCS/Week |
| Delivery Time | 5-8 Working Days | Packaging Details | Strong Carton Box or as Customers Requirement |
| Material | Rubber + Steel | Certificate | ISO/TS16949:2009 |
| Warranty | 12 MONTHS | Number of convolutions | 2 |
| Packing | Neutral Box Or As Customers' Request | Type | Convoluted Air Springs |
| Sample | Available | Cross Reference | Contitech FD 330-22 364 |
| Min Height | 81mm | Max. OD | 325mm |
| Pressure | 0.2-0.8MPA | Air hole | 1/4-18NPTF |
| Brand Name | AIRSUSTECH | Model Number | 2B7405 |
| Certification | ISO/TS16949:2009 | Place of Origin | Guangzhou China |
| High Light | FD 330-22 364 Contitech Air Spring ，Height 81mm Contitech Air Spring ，1/4-18NPTF Contitech Air Spring | ||
Contitech FD 330-22 364 Replacemnt Rubber Double Convoluted AIRSUSTECH Air Spring Assembly
OEM NO.
| Firestone | W01-358-7405 |
| Firestone | WO13587405 |
| Firestone | WO1-358-7405 |
| Firestone | W013587405 |
| FIRESTONE | W01-358-7405 |
| FIRESTONE | WO13587405 |
| FIRESTONE | WO1-358-7405 |
| FIRESTONE | W013587405 |
| Goodyear | 2B12-313 |
| Goodyear | 2B12 313 |
| Goodyear | 2B12313 |
| Goodyear | 2B12-459 |
| Goodyear | 2B12 459 |
| Goodyear | 2B12459 |
| Goodyear | 578 9 23 309 |
| Goodyear | 578923309 |
| Contitech | FD330-22 364 |
| Contitech | FD330 22 364 |
| Contitech | FD 330-22 364 |
| Contitech | FD 330 22 364 |
| Triangle | 6316 |
| Triangle | 4364 |
| Arvin Meritor | 200981 |
| Daylon | 3547405 |
| Leland | Sc2073 |
| Hutchens | H-10384-01 |
| SAF Holland | 57007405 |
| Suspensions lnc. |
Specifications and Detailed Technical Parameters:AIRSUSTECH 2B7405
Nut/blind nut
Top plate screw (nut) teeth: 1/2-13UNC; 3/4-16UNC
The screw center distance of the top cover plate: 140mm
Screw (nut) teeth of the bottom cover plate: 2X1/2-13UNC
The screw center distance of the bottom cover plate: 157 mm
Air hole/air inlet/air fittings
Air hole/air inlet: 1/4-18NPTF
The screw center distance between the air hole and the nut: 140mm
Air Inlet Combine With One Nut
Cover plate
Top plate diameter: 231 mm
Diameter of the bottom cover: 231mm
Rubber Bellows
Rubber Bellows MAX Diameter : 325 mm / 12.9 inches
Compressed Height: 81 mm / 4.12 inches
Minimum Jounce Height: 81mm / 4.12 inches
Maximum Height: 305 mm / 12 inches
Working Stroke : 224 mm / 8.8 inches
Bumper block/bumper block
Without bumper block
Belt loop/Girdle hoop/Girdle ring
One piece of belt loop/girdle hoop/girdle ring
Min. pressure: 0 bar
Return force to min.height: ≤300N
Overall weight with clamped plates: 5.1kg
Vibration isloation-dynamic characteristic values
Design height H: recommended 240mm, minimum 220mm
| Pressure p [bar] | 3 | 4 | 5 | 6 | 7 | 8 | Vol. V [l] |
| Force (Load) [KN] | 10.0 | 13.3 | 16.7 | 20.6 | 24.1 | 27.6 | 12.0 |
| Spring rate [N/cm] | 1590 | 1900 | 2210 | 2520 | 2830 | 3140 | |
| Natural frequency [Hz] | 2.0 | 1.9 | 1.8 | 1.8 | 1.7 | 1.7 |
Pneumatic application-static characteristic values
Force F[KN]
| Pressure p [bar] | 3 | 4 | 5 | 6 | 7 | 8 | Vol. V [l] | |
| Height H[mm] | 300 | 9.8 | 13.1 | 16.7 | 20.3 | 24.0 | 27.7 | 14.0 |
| 260 | 12.5 | 16.7 | 21.0 | 25.4 | 29.9 | 34.5 | 13.0 | |
| 220 | 14.6 | 19.4 | 24.4 | 29.4 | 34.5 | 39.6 | 11.6 | |
| 180 | 16.2 | 21.6 | 27.0 | 32.5 | 38.2 | 43.8 | 9.9 | |
| 140 | 17.6 | 23.4 | 29.3 | 35.2 | 41.3 | 47.2 | 7.8 | |
| 100 | 18.3 | 24.4 | 30.3 | 36.3 | 42.4 | 48.5 | 5.5 | |
Other double convoluted Continental air spring we could offer
| Model No. | Load capacity at | Natural frequency at | Recommended operating height | Required installation diameter | ||
| 5 bar | 8 bar | 5 bar | 8 bar | |||
| FD 330-22 | 16,7 | 27,6 | 1,8 | 1,7 | 240 | 340 |
| FD 412-18 | 18,3 | 30 | 1,8 | 1,8 | 220 | 350 |
| FD 530-22 | 25,8 | 42 | 1,8 | 1,7 | 250 | 400 |
| FD 530-30 | 29,3 | 48,2 | 1,6 | 1,5 | 260 | 415 |
| FD 530-35 | 31,6 | 51,2 | 1,5 | 1,4 | 285 | 420 |
| FD 960-22 | 45,6 | 71,5 | 1,6 | 1,6 | 240 | 490 |
| FD 1330-25 | 65,3 | 103,9 | 1,6 | 1,5 | 240 | 570 |
| FD 1710-25 | 86,6 | 136,6 | 1,6 | 1,5 | 240 | 620 |
| FD 2380-24 | 114,9 | 186,1 | 1,6 | 1,5 | 240 | 710 |
| FD 2870-30 | 138,7 | 217,6 | 1,5 | 1,4 | 265 | 760 |
| FD 5450-28 | 260,8 | 415,3 | 1,4 | 1,3 | 280 | 1000 |
The related picture of 2B7405
Company Details
Business Type:
Manufacturer,Agent,Exporter
Year Established:
2005
Total Annual:
6999900-7999900
Employee Number:
159~179
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...
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