1.5 Inch Thrust Bushing

S253801 Thrust Bushings makes air bearing technology readily available to engineers who require radial motion with axial constraint. The S253801 runs on a standard imperial precision machined steel shaft. Contact us today to start improving your rotary applications!
Units: US METRIC
Title Specifications
Size 1.50 Inch ID1.50 Inch ID
SKU S253801S253801
Input Pressure 60 psi0.41 MPa
Radial Load Max 145 lbs645 N
Thrust Load Max 180 lbs800 N
Axial Stiffness N/AN/A
Radial Stiffness 0.41 lb/μin72 N/μm
Flowrate on Shaft 15.0 - 27.0 SCFH6.49 - 11.67 NLPM
Air Gap 150 micro-inches3.81 microns
Thrust Bushing 1.5008 in +.0002/-.000038.120 +0.005/-0.000 mm
Bushing Outside 2.3 in58 mm
Thrust Face 3.35 in85 mm
Thrust Bushing Length 3.175 in81 mm
Thrust Bushing Weight 12.8 oz363 grams
Housing Material/Finish Aluminum/AnodizedAluminum/Anodized
Porous Media Material CarbonCarbon
Recommended Shaft 1.5000 in -.0004/-.0010 in (g6)38.100 mm -9/-25 μm (g6)
Recommended Mounting Bore 2.375 in +.002/-.00260.33 mm +.05/-.05
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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