W01-R58-4044 Firestone Air Rubber Bellows 12''X2 Double Convoluted Type Air Spring

W01-R58-4044 Firestone Air Rubber Bellows 12''X2 Double Convoluted Type Air Spring

Product Description

Model Name: GUOMAT Air Bellow,Air Spring

Model Number: 12X2
min Height :75 mm
Max Height :300 mm
Stroke : 225 mm

OEM Number

Firestone Bellows Number: 12x2

Firestone Bellows Number: 12''x2

Firestone Part Number: W01-R58-4044

Firestone Part Number: W01 R58 4044

Firestone Part Number: W01R584044

Firestone Part Number: W01-r58-4044

Firestone Part Number: W01 r58 4044

Firestone Part Number: W01r584044

Dunlop Springride Number: 12X2

Dunlop Number: SP 256NB

Rubber Air Spring Bellows Only

One of the core uses of the single bellows (rubber part) of industrial air springs is to provide customers with an economical and efficient repair option. When the airbag body (rubber part) is damaged and other parts (such as upper and lower covers/pistons) are still intact, only the bellows can be replaced, thus saving costs.

One of the main failure modes of air springs is aging, wear, cuts, cracks, bulging or fatigue damage to the rubber bellows. In many cases, the metal or plastic upper and lower covers, pistons, fasteners and other structural parts are usually intact. If customers can only buy the entire air spring assembly for replacement, it means discarding those metal/plastic parts that are still intact, which is a waste of resources.

The price of a single bellows is much lower than the price of the entire air spring assembly. Replacing a single bellows can usually save 40% - 60% or even more costs, depending on the model and size of the air spring. This is a considerable saving for industrial customers who use a large number of air springs or large and expensive models.

Important Prerequisites and Precautions

Replaceability: Not all air spring designs support easy replacement of the bladder alone. Some designs may be integrated or have special sealing structures, making it very difficult or uneconomical to replace the bladder. Before purchasing a single bladder, customers need to confirm that their original air spring model supports the replacement of the bladder alone and that they can purchase a replacement bladder of the exact matching model.

Installation professionalism: Replacing a bladder is not a simple "slip on". It usually involves:

• Proper removal of the old bladder (special tools may be required).
• Thoroughly clean the sealing surfaces and grooves of the upper and lower covers.
• Make sure the new bladder is installed in place and the sealing edge is fully embedded in the groove.
• It may be necessary to tighten the bolts in a specific order and torque.
• Perform a rigorous air tightness test after installation. Improper installation can cause leakage or even failure, posing a safety hazard. It is recommended that the operation be performed by trained personnel or in accordance with the detailed instructions provided by the manufacturer.

GUOMAT 12X2 Rubber Air Bellow Real Pictures

W01-R58-4044 Firestone Air Rubber Bellows 12''X2 Double Convoluted Type Air Spring Images