Date: 2013-08-02

knowledge of Inner Ring IR, LR

 Inner Ring IR, LR :

The inner ring is used as the rollway of roller bearing. It is the common free gap when it is used in combination with needle roller bearing and has the changeability. Series IR inner ring is machined with precision

machining after heat treatment. Series LR inner ring is ground after heat treatment. The chamfer in end face is

not ground.

The common and high-precision inner rings can be produced in our company. All inch-system inner rings

 

can be provided.

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Hot Products:

Product Model	Inside Diameter	Outside Diameter	Thickness
54209U NACHI	45	73	37
54408U NACHI	40	90	65

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