FV four row tapered roller bearing 67791DW-720-721D-NEWS-FV BEARING INDUSTRIES
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FV four row tapered roller bearing 67791DW-720-721D

Aug 10, 2021

Recently, FV bearing manufactured a batch of four row tapered roller bearing code 67791DW-720-721D ( SKF 331480 work roll bearing ). With the high purity bearing steel material and high high rotation accuracy, these bearings will have longer lifetime in high temperature and high speed working environment.

These bearings are used in the mill work roll, each     of  roller tolerance is less than or equal to 2.5μm.

The production photos as follows;


1.The drawing.









2. After heat treatment.

3. Grinding the inner ring (cone) & outer ring (cup).

FV four row tapered roller bearing 67791DW-720-721D

   

FV four row tapered roller bearing 67791DW-720-721D

4. After finished grinding.

5. Assembly.

6. Package and shipment.


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FV Bearing is a leading supplier of precision bearings and bearings related products across a large spectrum of customers – preimarily OEMs and major distributors.

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FV Bearings Co.Ltd has rich experiences in bearings manufacturing and processing, the professional bearing engineers can handle your requirements on bearings exactly and output the accurate bearing products.

World’s leading roller bearings manufacturer

FV Bearings is a leading roller bearings manufacturer provides high quality and durable roller bearings for different industries such as automotive, aerospace, machinery, power plants, chemistry industry, agriculture and other fields.

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If you are looking for special bearings and high end bearings, FV bearings can help you to customize any special bearings according to your needs based on advanced bearings manufacturing technology.

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