 
        Email:linda@662n.com Mob:+8613924100039(WhatsAPP)
Wechat:airspringG Skype:guomat
| Place of Origin: | Guangdong,China | 
| Brand Name: | GUOMAT | 
| Certification: | ISO/TS16949:2009 | 
| Model Number: | 2B12346 | 
| Minimum Order Quantity: | 1pc | 
|---|---|
| Packaging Details: | strong carton box or as customers need | 
| Delivery Time: | 2-8 work days | 
| Payment Terms: | T/T, Western Union,Paypal or Others | 
| Supply Ability: | 1000pcs/week | 
| Material: | Steel Cover Plate , Rubber Bellows | Firestone: | W01 358 7550 | 
|---|---|---|---|
| Contitech Bellows#: | FD 331-26 480/FD 331-26 541 / FD 331-26 541 | GoodYear Bellows#: | 2B12-440 / 2B12-346 / 2B12 440 / 2B12 346 | 
| Gas Hole / Air Inlet: | M20 , Combination Stud/Air Inlet Stud | Cover Plate Diameter (Width): | 224.5 Mm / 9.00 Inches | 
| Compressed Height: | 104 Mm / 4.1 Inches | Bottom Cover Plate Screw (Nut) Tooth: | 2 Pcs X M10 | 
| Highlight: | air helper springs,air suspension parts | ||
2B12-346 2B12-440 GoodYear Double Convoluted Air Bag For Histeer 10315
❶Nut / Blind Nut
Top Cover Plate Screw (Nut) Tooth : 1 pcs X M12
Top Cover Plate Combination Nut : M20,M12
Screw Center Distance of Top Cover Plate : 157 mm / 6.2 inches
Bottom Cover Plate Screw (Nut) Tooth : 2 pcs X M10
Screw Center Distance of Bottom Cover Plate : 157 mm / 6.2 inches
❷ Gas Hole / Air inlet / Air Fitting
Gas Hole / Air inlet : M12 , Combination Stud/Air Inlet Stud
❸ Cover Plate
Top Cover Plate Diameter (Width): 224.5 mm / 9.00 inches
Bottom Cover Plate Diameter (Width): 224.5 mm / 9.00 inches
❹Rubber Bellows
Rubber Bellows MAX Diameter : 343 mm / 9.7 inches
Compressed Height: 104 mm / 4.1 inches
Maximum Height: 363mm / 14.3 inches
Working Stroke : 259 mm / 10.2 inches
❺ Bumper block / Buffer block
With Bumper Block
❻ Girdle Hoop / Girdle Ring
With Girdle Hoop :One Pieces of Girdle Hoop
| Manufacturer | OEM REFERENCE | 
| GUOMAT NO. 
 
 CONTITECH | 2B12346 
 
 FD 331-26 480/FD 331-26 541 / FD 331-26 541 | 
| Firestone Bellows Number | 228-1.5 | 
| Firestone part Number | W01 358 7550 / W01 358 7555 / W01-358-7550 / W01-358 -555 | 
| GOODYEAR | 2B12-440 / 2B12-346 / 2B12 440 / 2B12 346 | 
| GOODYEAR-FLEXMEMBER | 578-92-3-315 / 578923315 / 578 92 3 315 | 
| Triangle | 6375/4480 | 
| HISTEER | 10315 | 
| WATSON & CHALIN | AS-0087 | 
| Histeer | 10315 | 
| HS INDUSTRIES/LINK # | 10315 | 
| Top Plate Number | 3271 | 
| Piston Number | 3183 | 
Assembly Weight: 13.4 lbs
Design Height: 9-11 inches
Minimum Jounce Height: 3.55 inches
Loading Capacity at 20 psig: 1,240 lbsf
Loading Capacity at 60 psig: 3,720 lbsf
Loading Capacity at 90 psig: 5,580 lbsf
Maximum Diameter: 13.5 inches
Operating Temperature: 57Cº to -54Cº
Air Spring 7550 AS-0087 4541 10325
Goodyear #: 2B12-346
Bellow Type: Double
Automann Bellow #: SP2B22RB
Firestone Bellow #: 228C-1.5 was 228-1.5
Goodyear Bellow #: 578-92-3-315
Contitech Bellow #: FD 331-26
Triangle Bellow #: N/A
Bottom Plate/Pison Type:
Top Plate Hole/Stud Qty: 2
Top Plate Dia: 9 ,
Top Plate C to C Diameter: 6.2
Bottom Plate Hole Stud Qyt: 2
Bottom Plate Dia: 9
Bottom Plate C to C Diameter: 6.2
Bottom Plate Part #:
Bottom Plate Alignment: Parallel
Bumper: Yes
Bracket:
Min Height: 3.8
Max Height: 14.4
Pictures show the information includes:
Technical data
Vibration isolation - dynamic characteristic values
Pneumatic application - static characteristic values



Contact Person: Linda Lin
Tel: +8613924100039