- Double Convolution Air Spring
- High Temperature Bellows
- Style #21
- Blind Nuts
- 1/4 NPT Air Inlet
description
- Firestone air springs are time-proven industrial actuators and vibration isolators. As an actuator, air springs offer a unique ability to provide linear or angular motion in a very low profile when compared to air cylinders. Their unique, flexible properties lend well to numerous duties on machines that press, tension, roll, convey, lift and package. As an isolator, air springs are effective in reducing the harmful effects of vibration.
applications
- Industrial actuator
- Vibration isolator
- Press machines
- Conveyors
- Lifts
- Packaging machines
features
- Forces are similar to equivalent standard part number
- Two-ply, fabric-reinforced epichlorohydrin
- Flexible media
- Provides linear and angular motion
- Reduces harmful effects of vibration
| Force @ 5 in Stroke | N/A |
| Bellows Type | Double Convolution, High Temperature |
| Pressure [Max] | 100 psi |
| Air Inlet | 1/4 in |
| Air Inlet Type | NPT |
| Force @ 6 in Stroke | N/A |
| Style No. | 21 |
| Force @ Maximum Stroke (80 psi) | 5670 lbf |
| Blind Tap Spacing | 6 1/4 in |
| Force @ 4 in Stroke | N/A |
| Force @ 9 in Stroke | N/A |
| Compressed Height | 3 in |
| Temperature Range [Min] | 0 °F |
| Bumpers | w/o Bumpers |
| End Closure | Type 2 Bead Plate |
| Standard Part Equal | W01-358-7145 |
| Force @ Stroke (80 psi) | 9310 lbf @ 3 in, 10300 lbf @ 1 in |
| Temperature Range [Max] | 225 °F |
| Force @ 12 in Stroke | N/A |
| Stroke Length [Max] | 7.100 in |
| Force @ 8 in Stroke | N/A |
| Convolutions | Double |
| Air Spring Description | Blind Nuts |
| Force @ 3 in Stroke | 9310 lbf |
| Force @ 2 in Stroke | N/A |
| Force @ 1 in Stroke | 10300 lbf |
| Weight | 17.3 LB |
| EAN or UPC | 767555003886 |

