OAVRL20M
OAVRL20M
OAV(R) ROLLER BEARINGS
The OAV Roller Air Bearing is here to replace conventional bearings with advanced and optimal efficiency.
A breakthrough innovation from OAV Air Bearings. An ultra precise, hard-installable replacement for conventional bearings. The result: no friction, no contact, no maintenance, no heat generation at high speeds, and an infinite operating life.
OAV Air bearings have higher stiffness and excellent geometric performance. OAV Roller Air Bearings preload both the horizontal and vertical surface with opposing thin film pressure, maintaining the perfect gap for ultimate precision. OAV Air Bearings surface design equally distributes the air and pre-load over a entire surface area; the result is outstanding stiffness and maximized performance.
| Supplier Brand | OAV Air Bearing |
|---|---|
| Product Types | Air Bearing, Linear Air Bearing, OAV Roller Bearing, Roller Bearing |
| Specifications | Housing Materi-al/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 psi – 100 max psi (0.13 MPa to 0.68 MPa), Pressure Port Threads: M5 x 0.8, Lifetime: Infinite, Radial Load Max: 100.5 N (22.6 lbs), Axial Load Max: 378.1 N (85.0 lbs), Total Indicated Runout (TIR): +/- 1 millionths Life-time in (.025 um), Axial and Radial Error Motion: .9 uin/(0.023 um), Bearings Inside Diameter (ID): 20 mm + .01/-.00, Bearing Outside Diameter (OD): 70 mm + .00/-.01, Bearing Width: 31.8 mm, Weight: .58 lb, Shaft Diameter: 20 mm, Housing Bore size Light Press Fit Method: 69.98 mm + .02/-.00Flow rate: 15 SCFH |
| Technology | OAV Air Bearings are designed to have no friction and an infinite lifespan., An air bearing is a non-contact frictionless bearing system that uses a thin layer of pressurized gas., The air acts as the lubricant creating an evenly distributed gas film between the surface and the substrate., The result is NO friction- no maintenance- ultra-precision and clean motion with higher stiffness., Air bearings are contaminant-free. Clean environments generate virtually no particulates that can become airborne. This makes them ideal for many cleanroom applications., OAV Air Bearings have high speed nano-precision-superior position accuracy and repeatability as well as no heat generation at high speeds. |
| The Brand | Founded in 1964, OAV initially specialized in manufacturing machine components. However, in 2001, the company shifted its focus to the aerospace and defense industries, which ultimately led to securing its position within the precision-bearing industries and other high-sensitive applications. OAV's commitment to frictionless and high-speed precision motion applications resulted in the development of the Thrust Air Bearing and the OAV Roller Air Bearing. In 2013, OAV expanded its product line to include over 1000 frictionless bearing products and components, demonstrating its dedication to serving customers with the utmost quality. Today, OAV is recognized as a leading manufacturer of advanced air-bearing technology and motion systems. Its vast experience with aerospace, military specifications, materials, and top engineers makes its products unmatched in the industry. OAV exports to over 100 different countries around the world. OAV continues to deliver superior products and services to its customers. |
| Supplier Brand | OAV Air Bearing |
|---|---|
| Product Types | Air Bearing, Linear Air Bearing, OAV Roller Bearing, Roller Bearing |
| Specifications | Housing Materi-al/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 psi – 100 max psi (0.13 MPa to 0.68 MPa), Pressure Port Threads: M5 x 0.8, Lifetime: Infinite, Radial Load Max: 100.5 N (22.6 lbs), Axial Load Max: 378.1 N (85.0 lbs), Total Indicated Runout (TIR): +/- 1 millionths Life-time in (.025 um), Axial and Radial Error Motion: .9 uin/(0.023 um), Bearings Inside Diameter (ID): 20 mm + .01/-.00, Bearing Outside Diameter (OD): 70 mm + .00/-.01, Bearing Width: 31.8 mm, Weight: .58 lb, Shaft Diameter: 20 mm, Housing Bore size Light Press Fit Method: 69.98 mm + .02/-.00Flow rate: 15 SCFH |
| Technology | OAV Air Bearings are designed to have no friction and an infinite lifespan., An air bearing is a non-contact frictionless bearing system that uses a thin layer of pressurized gas., The air acts as the lubricant creating an evenly distributed gas film between the surface and the substrate., The result is NO friction- no maintenance- ultra-precision and clean motion with higher stiffness., Air bearings are contaminant-free. Clean environments generate virtually no particulates that can become airborne. This makes them ideal for many cleanroom applications., OAV Air Bearings have high speed nano-precision-superior position accuracy and repeatability as well as no heat generation at high speeds. |
| The Brand | Founded in 1964, OAV initially specialized in manufacturing machine components. However, in 2001, the company shifted its focus to the aerospace and defense industries, which ultimately led to securing its position within the precision-bearing industries and other high-sensitive applications. OAV's commitment to frictionless and high-speed precision motion applications resulted in the development of the Thrust Air Bearing and the OAV Roller Air Bearing. In 2013, OAV expanded its product line to include over 1000 frictionless bearing products and components, demonstrating its dedication to serving customers with the utmost quality. Today, OAV is recognized as a leading manufacturer of advanced air-bearing technology and motion systems. Its vast experience with aerospace, military specifications, materials, and top engineers makes its products unmatched in the industry. OAV exports to over 100 different countries around the world. OAV continues to deliver superior products and services to its customers. |
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OAV(R) ROLLER BEARINGS The OAV Roller Air Bearing is here to replace conventional bearings with advanced and optimal efficiency. A breakthrough innovation from OAV Air Bearings. An ultra precise, hard-installable replacement for conventional bearings. The result: no friction, no contact, no maintenance, no heat generation at high speeds, and an infinite operating life. OAV Air bearings have higher stiffness and excellent geometric performance. OAV Roller Air Bearings preload both the horizontal and vertical surface with opposing thin film pressure, maintaining the perfect gap for ultimate precision. OAV Air Bearings surface design equally distributes the air and pre-load over a entire surface area; the result is outstanding stiffness and maximized performance.



