8 mm ID Frictionless Air Bushing
Part Number: OAV008MB
Our air bushings are used in spindle and linear applications. Due to their convenience and power, these are a great method to attain linear motion and deliver high-performance results in your applications. 
 
Housing Material/Finish 
7075 Aircraft Quality Aluminum
Input Pressure 
.28 Mpa to .68 max Mpa 
Porous Material 
Carbon 
Pressure Port Threads 
M3 x 0.5 
Lifetime 
Infinite  
Redial Load Max 
19.4 N (4.4 lbs) 
Radial Stiffness 
7 N/μm (0.039 lbs/μin)  
Pitch Moment Max 
0.28 N-m (2.74 lbs-in) 
Bushing Inside Diameter (ID) 
8.018 mm + .005/-.000  
Bushing Outside Diameter (OD) 
16.10 mm + .13/-.00 
Bushing Length  
31.75 mm 
Bushing Weight 
8.7 g 
Recommended Shaft Outside Diameter (OD) 
8.00 mm + .00/-.02 (g6) 
Flow Rate 
4.40 SCFH