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Norgren M/31082 Air Spring is a high-quality industrial pneumatic bellows designed for vibration isolation, shock absorption, and precise load support in automated equipment and machinery systems.
Product Identification
NORGREN: M/31082
NORGREN: M 31082
NORGREN: M31082
NORGREN: 8X2
NORGREN: 8''X2
Technical Specifications
Physical Dimensions
Top cover plate diameter: 184 mm with four M10 threaded holes
Bolt center spacing: 155.5 mm
Air port: G1/2
Bottom cover plate diameter: 184 mm with four M10 threaded holes
Bolt center spacing: 155.5 mm
Maximum outer diameter: 225 mm
Maximum height: 250 mm
Minimum height: 175 mm
Performance Data - Force and Spring Rate
Pressure P (bar)
3
4
5
6
7
8
Vol V(I)
Force (Load) KN
3.9
5.3
6.7
8.2
9.7
11.3
4.1
Spring Rate N/cm
760
970
1185
1400
1610
1815
Natural Frequency f0 Hz
2.2
2.2
2.1
2.1
2.1
2
Performance Data - Height vs Pressure
Pressure P (bar)
3
4
5
6
7
8
Vol V(I)
Height H(mm) 220
2.9
4
5.2
6.4
7.7
9
4.3
Height H(mm) 200
3.9
5.3
6.7
8.2
9.7
11.3
4.1
Height H(mm) 150
5.9
8
10.1
12.4
14.7
16.9
3.2
Height H(mm) 100
8.2
11
13.7
16.6
19.4
22.4
2
Cross-Reference Part Numbers
Contitech FD138-18 DS
Contitech FD 138-18 DS
Contitech FD138-18 DS G1/2 M10
Contitech FD 138-18 DS G1/2 M10
Firestone 8X2
Firestone 8''X2
Firestone W01R584055
Firestone W01 R58 4055
Firestone W01-R58-4055
Goodyear 2B8-2150
Goodyear 2B8 2150
Goodyear 2B82150
Goodyear 5789232150
Goodyear 578 92 3 2150
Goodyear 578-92-3-2150
Dunlop FR 8''X2 SP1490
Dunlop FR 8''X2 SP918
Dunlop UK(Pneuride) PNP305500112
Dunlop UK(Pneuride) PNP 30550 01 12
GUOMAT 2B8X2T
Product Images
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Agent,Exporter
Year Established:
2006
Total Annual:
5999900-6999900
Employee Number:
159~189
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...