Rectangular Flat Air Bearings LSAP200400 / 610-22087

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Less than three quarters of a pound in total weight, the LSAP200400 air bearing will exhibit frictionless motion under zero speed or high speed conditions. With a load capacity of over 320 pounds and a stiffness of just under one million pounds per inch, this bearing is more accurate than even the finest rolling element bearings by orders of magnitude.

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User Instructions
Comparison Table
Load Capacity, lbs[N] 320 [1408]
Stiffness, lbs/inch [N/µm] 910000 [158]
Flow Rate, scfh [slpm] 6.1 [2.9]
Air gap, microinches [µm] 200 [5]
Average Gap Sense Pressure at Rated Load, psig [Mpa] 71 [0.49]
Natural Frequency*, Hz 167
Physical Properties:
Length, inches [mm] 2.0 [50.8]
Width, inches [mm] 4.0 [101.6]
Height, inches [mm] 0.96 [24.4]
Ball Seat Diameter, inches [mm] 0.630 [16.0]
Mating Ball Stem Model number R8M12
Bearing Flatness, microinches [µm] 20 [0.5]
Supply fitting thread, metric [imperial] M5 [10-32]
Material Aluminum/porous carbon
Weight, lbs [N] 0.697 [3.1]
Installation Requirements:
Mating Surface Local Flatness, microinches [µm] 20 [0.5]
Mating Surface Roughness, microinches [µm] 16 [0.4]
Supply Pressure, psig [Mpa] 80 [0.55]
Max. Supply Pressure, psig [Mpa] 100 [0.69]
Air Quality ISO Class 3 or better preferred
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