• Model NO.：PM,31082
• N.W.：3.1 Kg
• Warranty：One Year
• Pressure Ability：0.2-0.8 M PA
• Air Inlet：G1,2
• Color：Black
• Top Plate Diameter (Width)：135 mm
• Bottom Plate Diameter (Width)：135 mm
• Stroke Rubber Bellows：75~230 mm
• Bumper Block：Without
• Screw (Nut)：M8
• Transport Package：Cartons
• Specification：24*24*24 cm
• Trademark：Norgren
• Origin：Europe
• HS Code：8708809000
• Production Capacity：5000PCS,Month

Type 

Order No. 

Rubber bellows only 

66501 

with dismountable plates, G1/2 air inlet 

66505 

Min. pressure 0 bar
Return force to min height ≤ 300 N
Overall weight 3.5 kg

Vibration isolation - dynamic characteristic values 

Design height H: recommended 200mm, minimum 180mm 

Pressure p [bar] 

3 

4 

5 

6 

7 

8 

Vol. V [l] 

Force (Load) [kN] 

3.9 

5.3 

6.7 

8.2 

9.7 

11.3 

Spring rate [N/mm] 

76 

97 

118.5 

140 

161 

181.5 

4.1 

Natural frequency [Hz] 

2.2 

2.2 

2.1 

2.1 

2.1 

2.0 

Pneumatic application - static characteristic values 

Force F [kN] 

Pressure p [bar] 

3 

4 

5 

6 

7 

8 

Vol. V [l] 

Height H [mm] 

220 

2.9 

4.03 

5.16 

6.41 

7.65 

8.98 

4.3 

200 

3.86 

5.27 

6.68 

8.21 

9.73 

11.3 

4.1 

150 

5.9 

8 

10.1 

12.4 

14.7 

16.9 

3.2 

100 

8.2 

10.9 

13.7 

16.6 

19.4 

22.4 

2 

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