Circular Flat Air Bearings LRAP300 / 610-22455
Less than half a pound in total weight, the LRAP300 air bearing will exhibit frictionless motion under zero speed or high speed conditions. With a load capacity of over 300 pounds, this air bearing supports medium to heavy loads and performs equally well at zero, low and high speeds.
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| Drawing Download | |
| Solid Model | |
| Performance Graph | |
| User Instructions | |
| Comparison Table | |
| Performance: | |
| Load Capacity, lbs[N] | 300 [1320] |
| Stiffness, lbs/inch [N/µm] | 746667 [129] |
| Flow Rate, scfh [slpm] | 3.7 [1.8] |
| Air gap, microinches [µm] | 200 [5] |
| Average Gap Sense Pressure at Rated Load, psig [Mpa] | 66 [0.46] |
| Natural Frequency*, Hz | 156 |
| Physical Properties: | |
| Diameter, inches [mm] | 3.0 [76.2] |
| Height, inches [mm] | 0.78 [19.8] |
| 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] | 0.492 [2.2] |
| 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 |