FV four row tapered roller bearing 67791DW-720-721D-NEWS-www.fv-bearing.com

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 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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