Cylindrical Air Bearings LCAP200 / 630-43633

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Mounted within a block or clamped assembly, this bushing air bearing carries 230 pounds of load with high stiffness and precision. The frictionless motion using common shaft sizes makes the LCA series a cost effective and robust solution in linear stage assemblies.

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Solid Model
User Instructions
Comparison Table
Load Capacity, lbs[N] 232 [1021]
Stiffness, lbs/inch [N/µm] 790000 [137]
Flow Rate, scfh [slpm] 22 [10]
Radial Air gap, microinches [µm] 400 [10]
Physical Properties:
Outside Diameter, inches [mm] 2.875 [73.03]
Inside Diameter, inches [mm] 2.0008 +.0002/-0 [50.820 +.005/-0]
Length, inches [mm] 3.50 [88.9]
Recommended shaft size, inches [mm] 2.00 [50.8]
Shaft Tolerance -0.0003 [-0.008]
Air Bearing Inside Diameter Roundness, microinches [µm] .000050 [.001]
Supply fitting thread, metric [imperial] M5 [10-32]
Material Aluminum/porous carbon
Weight, lbs [N] 1.020 [4.5]
Installation Requirements:
Mating Surface Local Roundness, microinches [µm] .000050 [.001]
Mating Surface Roughness minimum, 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
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