Cylindrical Air Bearings LCAP250 / 630-43634
Less than 1.5 pounds in total weight, the LCAP250 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 while providing linear and rotary motion.
Downloads: | |
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Drawing Download | |
Solid Model | |
User Instructions | |
Comparison Table | |
Performance: | |
Load Capacity, lbs[N] | 305 [1342] |
Stiffness, lbs/inch [N/µm] | 790000 [137] |
Flow Rate, scfh [slpm] | 27 [13] |
Radial Air gap, microinches [µm] | 400 [10] |
Physical Properties: | |
Outside Diameter, inches [mm] | 3.375 [85.73] |
Inside Diameter, inches [mm] | 2.5008 +.0002/-0 [63.520 +.005/-0] |
Length, inches [mm] | 3.75 [95.3] |
Recommended shaft size, inches [mm] | 2.50 [63.5] |
Shaft Tolerance | -0.0004 [-0.010] |
Air Bearing Inside Diameter Roundness, microinches [µm] | .000050 [.001] |
Supply fitting thread, metric [imperial] | M5 [10-32] |
Material | Aluminum/porous carbon |
Weight, lbs [N] | 1.297 [5.7] |
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 |