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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.
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3. Grinding the inner ring (cone) & outer ring (cup).
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4. After finished grinding.
| 5. Assembly.
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| 6. Package and shipment. | |
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Leading industrial ball bearings with best materials
FV Bearings uses best materials to produce high quality and precision ball bearings, deep groove ball bearings, thrust ball bearings and any other types of bearings. The company accept all bearings manufacturing and OEM services.
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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.
