Circular Flat Air Bearings LRAP350 / 610-22456
The LRAP350 air bearing has a stiffness of over 10 million pounds per inch and supports over 400 pounds. Typical for the LRA series, these bearings are more accurate than even the finest rolling element bearings by orders of magnitude.
| Downloads: | |
|---|---|
| Drawing Download | |
| Solid Model | |
| Performance Graph | |
| User Instructions | |
| Comparison Table | |
| Performance: | |
| Load Capacity, lbs[N] | 407 [1791] |
| Stiffness, lbs/inch [N/µm] | 1020833 [177] |
| Flow Rate, scfh [slpm] | 4.0 [1.9] |
| Air gap, microinches [µm] | 200 [5] |
| Average Gap Sense Pressure at Rated Load, psig [Mpa] | 66 [0.46] |
| Natural Frequency*, Hz | 157 |
| Physical Properties: | |
| Diameter, inches [mm] | 3.5 [88.9] |
| Height, inches [mm] | 0.89 [22.6] |
| Ball Seat Diameter, inches [mm] | 0.630 [16.0] |
| Mating Ball Stem Model number | R8M12 |
| Air Bearing Surface Flatness, microinches [µm] | 20 [0.5] |
| Supply fitting thread, metric [imperial] | M5 [10-32] |
| Material | Aluminum/porous carbon |
| Weight, lbs [N] | 0.772 [3.4] |
| Installation Requirements: | |
| Mating Surface Local Flatness, microinches [µm] | 20 [0.5] |
| Mating Surface Roughness, microinches [µm] | 16 [0.4] |
| Rated Supply Pressure, psig [Mpa] | 80 [0.55] |
| Max. Supply Pressure, psig [Mpa] | 100 [0.69] |
| Air Quality | ISO Class 3 or better preferred |