- Double Convolution Air Spring
- 2-Ply Bellows
- Style #21-2
- Blind Nuts
- 3/4 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
- Two-ply, fabric-reinforced rubber
- Flexible media
- Provides linear and angular motion
- Reduces harmful effects of vibration
| Force @ Stroke (100 psi) | 14163 lbf @ 1 in, 13338 lbf @ 3 in |
| Force @ 3 in Stroke | 13338 lbf |
| Force @ 1 in Stroke | 14163 lbf |
| Blind Tap Spacing | 6 1/4 in |
| Pressure [Max] | 100 psi |
| Stroke Length [Max] | 8.700 in |
| Air Inlet | 3/4 in |
| Temperature Range [Min] | -35 °F |
| Force @ 2 in Stroke | N/A |
| Force @ 8 in Stroke | N/A |
| Force @ 4 in Stroke | N/A |
| Bellows Type | Double Convoluted |
| Compressed Height | 3 in |
| Temperature Range [Max] | 135 °F |
| Air Inlet Type | NPT |
| Style No. | 21-2 |
| Force @ 9 in Stroke | N/A |
| End Closure | Type 2 Bead Plate |
| Force @ 6 in Stroke | N/A |
| Force @ 5 in Stroke | N/A |
| Force @ Maximum Stroke (100 psi) | 7313 lbf |
| Force @ 12 in Stroke | N/A |
| Air Spring Description | Blind Nuts |
| Convolutions | Double |
| Bumpers | w/o Bumpers |
| Weight | 17.95 LB |
| EAN or UPC | 767555008690 |

