Circular Flat Vacuum Preloaded Air Bearings LRAVP200 / 615-15218
Applications which require a reduction in the number of bearing components will benefit from using this vacuum preloaded model LRAVP200 air bearing. This flat circular air bearing supports frictionless planar (rotational or translational) motion. Weighing less than 100 grams, the 2 inch diameter air bearing surface can support up to 23 pounds with a vacuum holding force of about 9 pounds.
| Downloads: | |
|---|---|
| Drawing Download | |
| User Instructions | |
| Comparison Table | |
| Performance: | |
| Load Capacity, lbs[N] | 23 [101] |
| Stiffness, lbs/inch [N/µm] | 105000 [18] |
| Vacuum Holding Force at Rated Vacuum, lbs[N] | 9 [38] |
| Ball Seat Preload Force at Rated Vacuum, lbs[N] | 8 [35] |
| Flow Rate, scfh [slpm] | 2.3 [1.1] |
| Air gap, microinches [µm] | 200 [5] |
| Natural Frequency*, Hz | 211 |
| Physical Properties: | |
| Diameter, inches [mm] | 2.0 [50.8] |
| Height, inches [mm] | 0.7 [17.0] |
| Ball Seat Diameter, inches [mm] | 0.394 [10.0] |
| Mating Ball Stem Model number | R5M8 |
| Air Bearing Surface Flatness, microinches [µm] | 20 [0.5] |
| Air / Vacuum Supply fitting thread, imperial [metric] | M5 [10-32] |
| Material | Aluminum/porous carbon |
| Weight, lbs [N] | 0.193 [0.8] |
| Installation Requirements: | |
| Mating Surface Local Flatness, microinches [µm] | 20 [0.5] |
| Mating Surface Roughness, microinches [µm] | 16 [0.4] |
| Rated Vacuum, inHg [Mpa] | 20 [.06] |
| Rated Supply Pressure, psig [Mpa] | 80 [0.55] |
| Max. Supply Pressure, psig [Mpa] | 100 [0.69] |
| Air Quality | ISO Class 3 or better preferred |