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USA Tolerance Rings

NEW XTREME SERIES TOLERANCE RINGS FOR HIGH TEMPERATURE APPLICATIONS

The Tolerance Ring: A proven circular springlike frictional fastener for mounting round components Read more...

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USA Tolerance Rings

Tolerance rings can normally handle a ½ degree draft angle per side in a bearing housing. For this reason, they can often be used with zinc die-cast housings as well as glass-filled plastic housings, with no secondary machining operation. Read more...

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USA Tolerance Rings

A tolerance ring's unique wave properties provide a secure grip for holding bushings (i.e., bronze,Igus®) and sleeves both firmly and gently in place. Torque and axial retention requirements are met while cushioning them from thermally induced stresses from adjacent components Read more...

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USA Tolerance Rings

Tolerance Rings can be used to transmit torque from one cylindrical component to another, without the need for costly splines or expensive keyways. Gears, pulleys, disks, sprockets, flywheels, rollers, impellers are a sample of the many torque transmitting components that can be mounted with tolerance rings. Read more...

More Product Announcements from USA Tolerance Rings
USA Tolerance Rings

Tolerance rings are well suited for fastening and joining different or dissimilar materials. They provide an alternative when a permanent bond is not desired to allow for future repair or removal. Faster assembly can be achieved without the use or curing time of messy adhesives. Read more...

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USA Tolerance Rings

BN style rings have a free-state diameter smaller than the shaft diameter over which they are installed, so that when mounted to the shaft the rings conform to and become self-retaining on the shaft. Examples for use of the BN ring include mounting a bearing inner race to a shaft, or assemblies in which modification of the shaft is more practical than modifying the bore of the out... Read more...

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USA Tolerance Rings

The AN style ring is “open” in the free state so that when installed inside a bore the ring will conform to that bore and be self retaining. Examples for use of the AN style include mounting a bearing outer race, or mounting a fan or pulley to a shaft of common inch or metric diameter.

CATALOG (click on highlighted link) Read more...

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USA Tolerance Rings

Since 1961, USA Tolerance Rings has been producing tolerance rings for numerous industries. We've remained a flexible company that specializes in custom solutions for our clients' specific engineering needs. In addition to custom design rings, we carry a number of stock ring sizes for various applications. Read more...

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USA Tolerance Rings

CATALOG (click on highlighted link)

ANL rings are light-duty versions of AN rings. The material that is used is very thin, so ANL rings do not maintain a circular shape in their free state.

. Comes in both inch and metric

Materials for both measurements are Stainless, Hastelloy and Monel Read more...

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USA Tolerance Rings

CATALOG (click on highlighted link)

AN Overlapped, like an AN ring, but overlapped in the free state condition.

Comes in stainless Read more...

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