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GIRELLI 20.38.0053.0 Double-Type Rubber Air Suspension
Heavy-duty double convoluted air spring designed for commercial vehicles and industrial applications, providing superior load support and vibration isolation.
Compatible OEM Part Numbers
Model 21 BR 89457
GIRELLI 20.38.0053.0
AUSTERAS 99381024
I-VECO 8194818
VIBERTI 128118102
CAMPANA 05.050.0400
CARDI 58053300
B.P.W. 0.41.04.004.0
TRAS CAR 03003000020
ROR - MERITOR 21225697
KAESSBOHRER 4731005000
GART 274.2.210
GART T274
Firestone W01-M58-7710
Key Dimensions: AIRSUSTECH 2H350255
PCD: ø287 mm
Flange Ring Diameter: ø309 mm
Compressed Height: 90 mm
Design Height: 255 mm
Extended Height: 321 mm
Full Stroke: 205 mm
Max. Outer Diameter: ø380 mm
Bolts Type: 12-M8
Technical Performance Specifications
Installation Height (mm)
0.2 MPa
0.3 MPa
0.4 MPa
0.5 MPa
0.6 MPa
0.7 MPa
0.8 MPa
90
1814
2722
3628
4538
5474
6381
7318
156
1567
2355
3135
3944
4799
5605
6416
222
1249
1877
2532
3187
3890
4570
5237
255
1095
1679
2269
2851
3480
4098
4726
295
892
1376
1883
2384
2902
3430
4000
320
737
1162
1589
2010
2467
2920
3431
Stiffness and Frequency at Design Height
Parameter
0.2 MPa
0.3 MPa
0.4 MPa
0.5 MPa
0.6 MPa
0.7 MPa
0.8 MPa
Vertical Stiffness (Kg/cm)
121
160
215
265
305
342
384
Inherent Frequency (Hz)
1.66
1.55
1.54
1.53
1.48
1.45
1.43
Frequency (cpm)
100
93
92
92
89
87
86
Primary Functions of AIRSUSTECH 2H350255 Air Spring
The AIRSUSTECH 2H350255 double convoluted air spring provides heavy-duty load support, shock absorption, and vibration isolation using compressed air technology.
Dynamic Load Carrying & Leveling
Adapts to varying weights: Compressed air expands to support added load, preventing chassis bottoming out
Maintains constant ride height: Adjusts air pressure to ensure consistent suspension height regardless of load conditions
Advanced Shock Absorption & Vibration Isolation
Protects cargo and components: Superior dampening of high-frequency road vibrations and harsh impacts compared to traditional steel springs
Industrial dampening: Absorbs kinetic energy from heavy moving parts, preventing vibration transfer to factory floors
High Stroke-to-Height Ratio Advantage
Compact compression: Collapses into tight, low-profile clearance spaces
Extended range: Offers wide vertical movement relative to compact starting size
Flexibility: Accommodates misalignments and articulating joints in uneven suspension movements
Pneumatic Actuation Capabilities
Industrial applications: Functions as pneumatic cylinder or actuator for pressing, punching, clamping, or lifting
Smooth operation: Exerts thousands of pounds of linear force without friction or internal seal movement
AIRSUSTECH 2H350255 Flange Ring Air Bag
AIRSUSTECH Air Spring Varieties
Advanced Manufacturing Capabilities
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
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...
