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S253201S253201 – 1.25 Inch Thrust Bushing

 
1.25 Inch Thrust Bushing

1.25 Inch Thrust Bushing
S253201S253201

S253201 Thrust Bushings makes air bearing technology readily available to engineers who require radial motion with axial constraint. The S253201 runs on a standard imperial precision machined steel shaft.
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Units: US METRIC
TitleSpecifications
Size1.25 Inch ID1.25 Inch ID
SKUS253201S253201
Input Pressure60 psi0.41 MPa
Radial Load Max65 lbs289 N
Thrust Load Max145 lbs645 N
Axial Stiffness0.50 lbs/μ in87 N/μ m
Radial Stiffness0.19 lbs/μ in34 N/μ m
Flowrate on Shaft13.0 - 21.0 SCFH6.13 - 9.91 NLPM
Air Gap150 micro-inches3.81 microns
Thrust Bushing1.2508 in +.0002/-.000031.770 + 0.005 /-0.000 mm
Bushing Outside1.970 in50mm
Thrust Face3.000 in76.2mm
Thrust Bushing Length2.625 in66.675mm
Thrust Bushing Weight8.40 oz238 grams
Housing Material/FinishAluminum/AnodizedAluminum/Anodized
Porous Media MaterialCarbonCarbon
Recommended Shaft1.250 in +.0000 / -.000331.750 +0.000 /-0.005 mm
Recommended Mounting Bore1.990 in +/-.00250.55 +0.076 / -0.000 mm
Maximum Allowable Pressure Supply100 psi0.689 MPa
ResolutionInfiniteInfinite
Maximum Speed164 ft/s50 m/sec
Common Shaft MaterialsAnodized aluminum, stainless steel, nickel plated steel, ceramics, glassAnodized aluminum, stainless steel, nickel plated steel, ceramics, glass

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