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13 mm ID OAV ® Roller Air Bearing

Performance Note: Load, stiffness, flow rate, and moment values are based on testing at 60 PSI supply pressure. Actual performance may vary depending on shaft quality, mounting method, air supply stability, and application conditions.


Title

Specification

Size 

13 mm ID

Part Number 

OAVRL13M

Housing Material/Finish 

7075 Aircraft Quality Aluminum/Mil Spec Hard Anodize 

Side Material/Finish 

7075 Aircraft Quality Aluminum/Mil Spec Hard Anodize 

Porous Material 

Carbon 

Input Pressure 

20 – 100 PSI (0.14 – 0.69 MPa)

Pressure Port Threads 

M5 x 0.8 

Lifetime 

Infinite 

Radial Load Max 

28.8 N (6.5 lbs)

Axial Load Max 

120 N (27 lbs) 

Standard Total Indicated Runout (TIR) 

.0002 in - .0005 in (5 µm - 13 µm)

Ultra-Precision Total Indicated Runout (TIR)

± 9 millionths in (0.25 µm)

Axial and Radial Error Motion 

1.1 μin/(0.027 µm) 

Bearing Inside Diameter (ID) 

13mm + .01 mm

Bearing Outside Diameter (OD) 

44.5mm - .01 mm

Bearing Width 

22 mm

Weight 

76 g

Shaft Diameter  

13mm

Housing Bore size Light Press Fit Method 

44.50 mm + 0/-.02

Flow rate 

12.2 SCFH (5.8 NLPM)


recommended with

stainless steel shaft

Shaft

Part # OAV13MMSHAFT

Our standard shafts have a surface finish better than 16 RMS and .0007 tolerance.

Roller air bearing mounting block

Mounting Block

Part # MB13RL

Aluminum Mounting Blocks for imperial and metric frictionless air bushings. Made from aircraft quality aluminum and anodized with Mil spec. for ultimate quality.

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