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Stainless Steel Balls

Stainless Steel Balls

These high carbon stainless steel balls are one of the hardest out there and meets the ASTM A276, ASTM A756, AMS 5630, and MIL-SPEC MS19063B with a sphericity tolerance of .0006 mm. Available in spherical and half spherical sizes.

Available Purchase Online

Stainless Steel Balls


Part Number

Air Bearing

B.C. (Diameter)

Ball Diameter

Hole Size

Ball Retainer


FLAT RECTANGULAR (4X45° HOLES) 





OAVSPH13M 13 mm ball / OAVSPH13M-HLF 13 mm Half Ball

OAVF20L40 

18 

13 

M1.6X0.35-6H 

OAVBR13R18 

OAVSPH13M 13 mm Ball / OAVSPH13M-HLF 13 mm Half Ball

OAVF25L50 

18 

13 

M1.6X0.35-6H 

OAVBR13R18 

OAVSPH13M 13 mm Ball / OAVSPH13M-HLF 13 mm Half Ball

OAVF40L50 

21.6 

13 

M3X0.5-6H 

OAVBR13R21 

OAVSPH13M 13 mm Ball / OAVSPH13M-HLF 13 mm Half Ball

OAVF40L80 

21.6 

13 

M3X0.5-6H 

OAVBR13R21 

OAVSPH13M 13 mm Ball / OAVSPH13M-HLF 13 mm Half Ball

OAVF50L100 

21.6 

13 

M3X0.5-6H 

OAVBR13R21 

OAVSPH25M 25 mm Ball / OAVSPH25M-HLF 25 mm Half Ball

OAVF100L200 

40 

25 

M3X0.5-6H 

OAVBR25R40


FLAT ROUND (4X45° HOLES) 





OAVSPH13M 13 mm Ball / OAVSPH13M-HLF 13 mm Half Ball

OAVR025R 

N/A 

13 

M3X0.5-6H 

N/A 

OAVSPH13M 13 mm Ball / OAVSPH13M-HLF 13 mm Half Ball

OAVR040R 

21.6 

13 

M3X0.5-6H 

OAVBR13R21 

OAVSPH13M 13 mm Ball / OAVSPH13M-HLF 13 mm Half Ball

OAVR050R 

21.6 

13 

M3X0.5-6H 

OAVBR13R21 

OAVSPH13M 13 mm Ball / OAVSPH13M-HLF 13 mm Half Ball

OAVR065R 

21.6 

13 

M3X0.5-6H 

OAVBR13R21 

OAVSPH20M 20 mm Ball / OAVSPH20M-HLF 20 mm Half Ball

OAVR080R  

32 

20 

M3X0.5-6H 

OAVBR20R32 

OAVSPH20M 20 mm Ball / OAVSPH20M-HLF 20 mm Half Ball

OAVR100R 

32 

20 

M3X0.5-6H 

OAVBR20R32 

OAVSPH20M 20 mm Ball / OAVSPH20M-HLF 20 mm Half Ball

OAVR125R 

32 

20 

M3X0.5-6H 

OAVBR20R32 

OAVSPH25M 25 mm Ball / OAVSPH25M-HLF 25 mm Half Ball

OAVR150R 

40 

25 

M3X0.5-6H 

OAVBR25R40 

OAVSPH25M 25 mm Ball / OAVSPH25M-HLF 25 mm Half Ball

OAVR200R 

40 

25 

M3X0.5-6H 

OAVBR25R40


Bushings Face Collar

Request For Quote
Bushings Face Collar
Bushings Face Collar

Bushings Face Collar

For the first time, an air bearing is available that fully integrates and works on a three-way frictionless surface. Face collars are an option for one or each face and prevents the shaft or bushing from moving from side to side. Flat Precision Face Collars are used in conjunction with the OAV Thrust Air Bushings.

Recomended AIR Quality

Between ISO 8573.1 Quality Classes 3 & 4. Minimum recommendation: dirt particle size at 15 microns, dew point at 37 deg F, oil/vapor content at 5mg per cubic meter. Ideal working condition: dirt particle size at 5 microns, dew point at -4 deg F, oil/vapor content at 1 mg per cubic meter.

Air Filtering System Diagram
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