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S301901S301901 – 0.75 Inch ID Air Bushing

0.75 Inch ID Air Bushing

0.75 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 0.75 Inch ID 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.

Size0.75 Inch ID0.75 Inch ID
Input Pressure60 psi0.41 MPa
Radial Load Max30 lb133 N
Radial Stiffness0.13 lb/μin23 N/μm
Pitch Moment Max10 lb-in1.1 N-m
Pitch Stiffness25 lb-in/mil rad2.8 N-m/mil rad
Flowrate on Shaft7.00 - 9.60 SCFH3.3 - 4.5 NLPM
Air Gap at maximum recommended load150 micro-inches4 microns
Bushing Inside Diameter (ID)0.7508 in +.0002/-.000019.070 +0.005/-0.000 mm
Bushing Outside Diameter (OD)1.3 in33 mm
Bushing Length2.00 in51 mm
Bushing Weight2.0 oz57 g
Housing Material/FinishAluminum/AnodizedAluminum/Anodized
Porous Media MaterialCarbonCarbon
Recommended Shaft Outside Diameter (OD)0.7500 in19.050 mm
Recommended Shaft Tolerance-.0003/-.0008 in (g6)-7/-20 μm (g6)
Recommended Mounting Bore Tolerance1.270 in +.005/-.00032.26 mm +.13/-.00
Pressure Port ThreadsM3 x 0.5M3 x 0.5
Maximum Allowable Pressure Supply100 psi0.689 MPa
Bushing ID Speed50,000 rpm50,000 rpm
Maximum Speed164.04 ft/s50 m/s
Common Shaft MaterialsAnodized aluminum, stainless steel, nickel plated steel, ceramics, glassAnodized aluminum, stainless steel, nickel plated steel, ceramics, glass


Mounting Details for 0.75 Inch ID Air Bushing

Stainless Steel Shaft
S90S008-xxx – 0.75″ Diameter

End Mounts
S8019E01 – 0.75″ Diameter

Mounting Blocks
S8019P02 – 0.75″ I.D.

Replacement “O” Rings for Bushings
S90RG2-024 – 0.75″

Air Fittings
All M3 Thread Size Air Fittings

Learn More About the Porous Media Difference