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002878 Double Convoluted Air Spring 257-1 W013587897 12 Months Warranty

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002878 Double Convoluted Air Spring 257-1 W013587897 12 Months Warranty

Brand Name : GUOMAT

Model Number : 2B7897

Certification : ISO/TS16949:2009

Place of Origin : China

MOQ : 1pc

Payment Terms : T/T, Western Union,Paypal or Others

Supply Ability : 1000pcs/week

Delivery Time : 2-8 work days

Packaging Details : strong carton box or as customers need

Material : Steel And Rubber

Firestone : W01-358-7897

Warranty : 12 Months

Weight : 3.0kg

Other Name : Air Actuators Rubber bags

Pressure Ability : 0.2-0.8 M Pa

air inlet : 3/8NPTF

Bolt : 3/8-13

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Hendrickson Auxiliary 002878 Firestone Double Convoluted 257-1 Air Spring W013587897


OEM Original Equipment Manufacturer:

BELLOW Numbers COMPLETE Numbers
　 　
CONTITECH FD 20019 S / 895 N Firestone : W01-358-7897
FIRESTONE FLEX 20 Contitech : FD 200-22 529
FIRESTONE W01-358-0138 Goodyear : 2B9-200/202/216
095-0009
GOODYEAR 2B 9-200 Goodyear: 578423202
578923202
PHOENIX 2B 12R Hendrickson Auxiliary 002878
PIRELLI T20 86600
AIRKRAFT 114001


Specifications and Technical Data of W01-358-7897

Firestone part number: W01-358-7897 / W013587897 / W01 358 7897
Firestone Corrugated Tube Number: 20-1
Compressed height: 3.12
Number of top plates: 3079
Top cover diameter: 6.31 inches / 160 mm
Number of bottom pistons: 3090
Bottom cover diameter: 6.31 inches / 160 mm
Screw center distance: 89 mm
Top cover screw (nut) teeth:

1 pcs X Combination Stud/Air Inlet Stud Outside Thread is 3/8-16

Bolt or Stud 1/2-13


Bottom cover screw (nut) teeth: 2 pcs XThreaded Hole 3/8-16 Blind Nut
Rubber bellows MAX diameter: 251 mm
Rubber bellows natural diameter 224 mm
Working stroke: up to 260 mm to MIN 75 mm
Air vent / air inlet: 3/8 NPT


How to Calculation For Pneumatics, Such as

• Mass To Be Lifted 2000 M (Kg)
• Desired Stroke 190 S Min (Mm)
• Number Of Air Springs 4 N
• Minimum Installation Height 190 H Min (Mm)
• Minimum Installation Diameter 500 D (Mm)
• Air Pressure 6 P (Bar)

Vibration isolation – dynamic characteristic values
Design height H: recommended 210mm, minimum 195mm

Pressure p [bar]

3

4

5

6

7

8

Vol. V [l]

Force (Load) [kN]

5.2

7.1

9

10.7

12.4

14.5

Spring rate [N/mm]

79.5

103

126.5

150

173.5

197

5.9

Natural frequency [Hz]

2.0

1.9

1.9

1.9

1.9

1.9

Pneumatic application – static characteristic values
Force F [kN]

Pressure p [bar]

3

4

5

6

7

8

Vol. V [l]

Height H [mm]

230

4.21

5.7

7.2

8.73

10.3

12

6.4

200

5.8

7.78

9.74

11.7

13.8

15.9

5.7

170

6.96

9.3

11.7

14.1

16.5

19

5

140

7.86

10.5

13.2

15.8

18.5

21.3

4.1

110

8.52

11.4

14.2

17.1

19.9

22.9

3.4

80

9.07

12

15

18

21

24.1

2.5


Product Tags:

air helper springs

      

air suspension parts

      
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