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S302501S302501 – 1.00 Inch ID Air Bushing

1.00 Inch ID Air Bushing

1.00 Inch ID Air Bushing

New Way’s English Air Bushing line offers a variety of standard English shafting sizes which are designed to meet your applications. The specifications shown below for 1.00 inch ID size define its performance capabilities. These porous media bushings are an inexpensive way to achieve frictionless linear motion. They compare favorably with conventional rolling element bearings across virtually every performance characteristic, and are easy to apply, replace or change.

Title Specifications
Size 1.00 Inch ID1.00 Inch ID
SKU S302501S302501
Input Pressure 60 psi0.41 MPa
Radial Load Max 42 lb187 N
Radial Stiffness 0.19 lb/μin33 N/micron
Pitch Moment Max 17 lb-in1.9 N-m
Pitch Stiffness 47 lb-in/mil rad5.3 N-m/mil rad
Flowrate on Shaft 9.50 - 12.60 SCFH4.11 - 5.45 NLPM
Air Gap at maximum recommended load 150 micro-inches4 microns
Bushing Inside Diameter (ID) 1.0008 in +.0002/-.000025.420 +0.005/-0.000 mm
Bushing Outside Diameter (OD) 1.5 in38 mm
Bushing Length 2.25 in57 mm
Bushing Weight 3.0 oz85 g
Housing Material/Finish Aluminum/AnodizedAluminum/Anodized
Porous Media Material CarbonCarbon
Recommended Shaft Outside Diameter (OD) 1.0000 in25.400 mm
Recommended Shaft Tolerance -.0003/-.0008 in (g6)-7/-20 μm (g6)
Recommended Mounting Bore Diameter 1.555 in +.005/-.00039.50 mm +.13/-.00
Pressure Port Threads M3 x 0.5M3 x 0.5
Maximum Allowable Pressure Supply 100 psi0.689 MPa
Bushing ID Speed 40,000 rpm40,000 rpm
Resolution InfiniteInfinite
Maximum Speed 164.04 ft/s50 m/s
Common Shaft Materials Anodized aluminum, stainless steel, nickel plated steel, ceramics, glassAnodized aluminum, stainless steel, nickel plated steel, ceramics, glass


Mounting Details for 1.00 Inch ID Air Bushing

Stainless Steel Shaft
S90S014-xxx – 1″ Diameter

End Mounts
S8025E01 – 1″ Diameter

Mounting Blocks
S8025P02 – 1″ I.D.

Replacement “O” Rings for Bushings
S90FG2-126 – 1.0″

Air Fittings
All M3 Thread Size Air Fittings

S302501 Engineering Drawing


Learn More About the Porous Media Difference