25 mm ID Air Bushing
Part Number: OAV025MB
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. 
Input Pressure 
20 psi to 100 psi
Porous Material 
Carbon 
Pressure Port Threads 
M3 x 0.5 
Lifetime 
Infinite 
Radial Load Max 
226.3 N (50.9 lbs) 
Radial Stiffness 
34 N/μm (0.19 lbs/μin) 
Pitch Moment Max 
1.9 N-m (17 lbs-in) 
Bushing Inside Diameter (ID) 
25.018 mm + .005/-.000 
Bushing Outside Diameter (OD) 
38.91 mm + .13/-.00 
Bushing Length 
57.15 mm 
Bushing Weight 
72.0 g 
Recommended Shaft Outside Diameter (OD) 
25.00 mm + .00/-.02 (g6) 
Flow Rate 
11.78 SCFH