thrust bushings

1.25 Inch Thrust Bushing

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. Contact us today to start improving your rotary applications!
Category:
Units: US METRIC
Title Specifications
Size 1.25 Inch ID1.25 Inch ID
SKU S253201S253201
Input Pressure 60 psi0.41 MPa
Radial Load Max 65 lbs289 N
Thrust Load Max 145 lbs645 N
Axial Stiffness 0.50 lbs/μ in87 N/μ m
Radial Stiffness 0.19 lbs/μ in34 N/μ m
Flowrate on Shaft 13.0 - 21.0 SCFH5.62 - 9.08 NLPM
Air Gap 150 micro-inches3.81 microns
Thrust Bushing 1.2508 in +.0002/-.000031.770 + 0.005 /-0.000 mm
Bushing Outside 1.970 in50mm
Thrust Face 3.000 in76.2mm
Thrust Bushing Length 2.625 in66.675mm
Thrust Bushing Weight 8.40 oz238 grams
Housing Material/Finish Aluminum/AnodizedAluminum/Anodized
Porous Media Material CarbonCarbon
Recommended Shaft 1.250 in +.0000 / -.000331.750 +0.000 /-0.005 mm
Recommended Mounting Bore 1.990 in +/-.00250.55 +0.076 / -0.000 mm
Maximum Allowable Pressure Supply 100 psi0.689 MPa
Resolution InfiniteInfinite
Maximum Speed 164 ft/s50 m/sec
Common Shaft Materials Anodized aluminum, stainless steel, nickel plated steel, ceramics, glassAnodized aluminum, stainless steel, nickel plated steel, ceramics, glass

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