Suspension Air Spring 2B12-440 / 2B12440 Bellows No. 578923315 Cross FD 331-26 480

Suspension Air Spring 2B12-440 / 2B12440 Bellows No. 578923315 Cross FD 331-26 480

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

Operating Temperature: 57Cº to -54Cº

❶Nut / Blind Nut

Top Cover Plate Screw (Nut) Tooth : 1 pcs X 1/2-13UNC

Top Cover Plate Combination Nut : 3/4-16UNF

Screw Center Distance of Top Cover Plate : 157 mm / 6.2 inches

Bottom Cover Plate Screw (Nut) Tooth : 2 pcs X 2X1/2-13UNC

Screw Center Distance of Bottom Cover Plate : 157 mm / 6.2 inches

❷ Gas Hole / Air inlet / Air Fitting

Gas Hole / Air inlet : 1/4-18NPT , 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

GUOMAT Air Springs can last at least twice lifetime, always as much as four times longer than steel springs!

1. They almost do not need to maintain.
2. Increase the service life of tires and brake pads.
3. Let you pull anything; Eliminate expensive admission cost.
4. Greatly reduce the breakage of the other vehicle components and maintenance.
5. Back to you in the scrappage, truck and trailer with air suspension is more valuable.
6. Allow the perfect load balancing between axles; Allow you to run in one of the largest legal restrictions.
7. Reduce the discomfort and driver fatigue risk; Improve the efficiency of the driver's safety, and loyalty
8. To provide smooth to load, reduce the cost of expensive insurance claims and packaging.