Goodyear 2B12-345 578923315 Helper Bags Replacement 2 Convolutions Industrial Air Springs
Cross Reference
Goodyear:2B12-345
Goodyear:2B12 345
Goodyear:578-92-3-315
Goodyear:578 92 3 315
Goodyear:578923315
Contitech:FD331-26 514
Contitech:FD331 26 514
Contitech:FD 331-26 514
Contitech:FD 331 26 514
Firestone:W01-358-7545
Firestone:W01 358 7545
Firestone:W013587545
Firestone:WO1-358-7545
Firestone:WO1 358 7545
Firestone:WO13587545
Triangle:6375
Triangle:4514
Hendrickson Aux. 001796
(Paralift Ultra/High Lift) - Lift bag
Watson&Chalin : AS-0087-1F
Watson&Chalin : AS-0109
2B7545 specifications and Tecnical Parameters
1. Nut/blind nut Top plate screw (nut) teeth: 1/2-13UNC; 3/4-16UNC
Top plate screw center distance : 157mm
2. Bottom cover plate screw (nut) teeth: 2 x 3/8-16UNC
Bottom plate screw center distance : 157 mm
2. Air hole/air inlet/air fitting air hole/air inlet: 1/4NPTF
The Screw is combined with the Air Inlet
3. Top plate diameter (width): 224.5mm, bottom cover diameter (width): 224.5 mm
4. Rubber bellows Max. diameter: 343mm
5. Min height: 104mm
Max. height: 363mm
6. Bumper block/bumper block with bumper
7. Belt loop/belt loop/girdle hoop: with one piece of belt loop/girdle hoop
Min. pressure: 0 bar
Return force to min.height: ≤300N
Overall weight with clamped plates: 5.1kg
Vibration isolation - dynamic characteristic values
Design Height H: recommended 240mm, minimum 220mm
| Pressure p[bar] | 3 | 4 | 5 | 6 | 7 | 8 | Vol. V[l] |
| Force(Load) [KN] | 10.0 | 13.3 | 16.7 | 20.6 | 24.1 | 27.6 | 12.0 |
| Spring rate [N/cm] | 1590 | 1900 | 2210 | 2520 | 2830 | 3140 |
| Natural frequency [Hz] | 2.0 | 1.9 | 1.8 | 1.8 | 1.7 | 1.7 |
Pneumatic application-static characteristic values
Force F[KN]
| Pressure p [bar] | 3 | 4 | 5 | 6 | 7 | 8 | Vol. V [l] |
| Height H[mm] | 300 | 9.8 | 13.1 | 16.7 | 20.3 | 24.0 | 27.7 | 14.0 |
| 260 | 12.5 | 16.7 | 21.0 | 25.4 | 29.9 | 34.5 | 13.0 |
| 220 | 14.6 | 19.4 | 24.4 | 29.4 | 34.5 | 39.6 | 11.6 |
| 180 | 16.2 | 21.6 | 27.0 | 32.5 | 38.2 | 43.8 | 9.9 |
| 140 | 17.6 | 23.4 | 29.3 | 35.2 | 41.3 | 47.2 | 7.8 |
| 100 | 18.3 | 24.4 | 30.3 | 36.3 | 42.4 | 48.5 | 5.5 |
Packing Details
Product designation: 2B7545
Net Weight: 6.646kg
Gross Weight: 7.226kg
Box Weight: 0.58kg
Box Size: 33*33*22cm
Packing quantity: 1
The related picture of 2B7545 air spring
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2 Convolutions Industrial Air Springs Goodyear 2B12-345 578923315 Helper Bags Replacement Images
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