0.75 Inch ID Air Bushing - New Way Air Bearings

0.75 Inch ID Air Bushing
S301901S301901

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.

Units: US METRIC

Title	Specifications
Size	0.75 Inch ID0.75 Inch ID
SKU	S301901S301901
Input Pressure	60 psi0.41 MPa
Radial Load Max	30 lb133 N
Radial Stiffness	0.13 lb/μin23 N/μm
Pitch Moment Max	10 lb-in1.1 N-m
Pitch Stiffness	25 lb-in/mil rad2.8 N-m/mil rad
Flowrate on Shaft	7.00 - 9.60 SCFH3.03 - 4.15 NLPM
Air Gap at maximum recommended load	150 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 Length	2.00 in51 mm
Bushing Weight	2.0 oz57 g
Housing Material/Finish	Aluminum/AnodizedAluminum/Anodized
Porous Media Material	CarbonCarbon
Recommended Shaft Outside Diameter (OD)	0.7500 in19.050 mm
Recommended Shaft Tolerance	-.0003/-.0008 in (g6)-7/-20 μm (g6)
Recommended Mounting Bore Tolerance	1.270 in +.005/-.00032.26 mm +.13/-.00
Pressure Port Threads	M3 x 0.5M3 x 0.5
Maximum Allowable Pressure Supply	100 psi0.689 MPa
Bushing ID Speed	50,000 rpm50,000 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