GUANGZHOU GUOMAT AIR SPRING CO. , LTD
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W013586927 Industrial Air Spring Rubber Bellows 20-2 For SAF Holland 57006927
2B6927 Cross others OEM
| OEM References Numbers | References Numbers |
| GUOMAT :2B6927 Firestone : W01-358-6927 | Triangle : 6332/4453 |
| Contitech : FD 200-25 453 | Leland : Sc2072 |
| Contitech :: 161336 | SAF Holland : 57006927 |
| Goodyear : 2B9-218 | Tuthill Technology : 1290601 |
| Goodyear : 578923206/2 | Reyco : 12906-01 |
Airspring Supplier: ContiTech
Reference: 161336
Competitor / Supplier Number: FD20025453
Airspring Supplier: Goodyear
Reference: 578923206
Competitor / Supplier Number: 2B9218
Airspring Supplier: Triangle
Reference: 6332
Competitor / Supplier Number: 4453
Suspension Supplier: Leland
Competitor / Supplier Number: SC2072
Suspension Supplier: SAF Holland
Competitor / Supplier Number: 57006927
Suspension Supplier: Tuthill Technology
FSIP OEM: W017556927
Suspension Supplier: Tuthill Technology
Competitor / Supplier Number: 1290601
Firestone trimmed: w013586927
GUOMAT 2B6927 Technical parameters
❶Nut / Blind Nut
Top Cover Plate Screw (Nut) Tooth : 1pcsX 3/4-16UNF
Top Cover Plate Screw (Nut) is Combined with the (Gas Hole / Air inlet / Air Fitting) which is In The Middle Of The Top Cover Plate
Bottom Cover Plate Screw (Nut) Tooth : 2pcsX3/8-16UNC
Screw Center Distance of Bottom Cover Plate : 89 mm
❷ Gas Hole / Air inlet / Air Fitting
Gas Hole / Air inlet : 1/4 N P.T.F. / 1/4NPTF
❸ Cover Plate
Top Cover Plate Diameter: 160 mm / 6.31 inches
Bottom Cover Plate Diameter: 160 mm / 6.31 inches
❹Rubber Bellows
Rubber Bellows MAX Diameter: 262 mm
Rubber Bellows Natural Diameter :225 mm / 8.88 inches
The Working Stroke : MAX 325mm to MIN 81 mm
Maximum Height : 325 mm
Minimum Height :81 mm / 3.12 inches
Stroke Height : 224 mm
❺ Bumper block / Buffer block
With Bumper Block Or Without Bumper Block
❻ Girdle Hoop / Girdle Ring
With Girdle Hoop :One Pieces of Girdle Hoop
Firestone Part Number:W01-358-6927 / w013586927 / w01 358 6927
Firestone Bellows Number:20-2
ContiTech : FD20025453 / FD200-25453 FD200-25 453
ContiTech : 16133
Goodyear Part Number:2B9-218 / 2B9218 / 2B9 218
Goodyear Bellows Number:578-92-3-202 / :578923202 / :578 92 3 202
Reyco Number:12906-01
Triangle Part Number:4453
Triangle Bellows Number:6332
Leland : SC2072
SAF Holland : 57006927
Tuthill Technology : FSIP OEM: W017556927
Tuthill Technology : 1290601
Details Technical data at the below photo
Vibration isolation - dynamic characteristic values
| Design height H: recommended 10 inch, minimum 9.06 inch | ||||||
| Pressure p [psi] | 40 | 60 | 80 | 100 | 120 | Vol. V [in.3] |
| Force (Load) [lbf] | 1230 | 1890 | 2540 | 3190 | 3840 | |
| Spring rate [lbf/in.] | 389 | 552 | 741 | 932 | 1080 | 538 |
| Natural frequency [Hz] | 1.8 | 1.8 | 1.7 | 1.7 | 1.7 | |
Pneumatic application - static characteristic values Force F [kN]
| Force F [lbf] | |||||||
| Pressure p [psi] | 40 | 6 0 | 80 | 100 | 120 | Vol. V [in.3] | |
| Height H [in.] | 11.0 | 948 | 1470 | 2000 | 2550 | 3110 | 560 |
| 10.0 | 1180 | 1780 | 2430 | 3060 | 3720 | 540 | |
| 9.0 | 1370 | 2070 | 2780 | 3510 | 4240 | 510 | |
| 8.0 | 1530 | 2280 | 3070 | 3850 | 4640 | 470 | |
| 7.0 | 1670 | 2490 | 3340 | 4200 | 5030 | 440 | |
| 6.0 | 1790 | 2680 | 3570 | 4470 | 5360 | 400 | |
| 5.0 | 1880 | 2800 | 3750 | 4700 | 5570 | 350 | |
| 4.0 | 1960 | 2910 | 3910 | 4900 | 5750 | 300 | |
