SDEYI BEARING GROUP LTD

Address:9 Siu Hum Tsuen,San Tin,Yuen Long,N.T.Hong Kong

Tel: +852-93400135

Fax: +852-29883568

E-mail: ann@sdvvbearing.com

Web: www.1-bearing.com

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Introduction of Needle Roller Bearing
Dec 27, 2017

1) Needle roller bearing is a roller bearing with cylindrical roller. Relative to its diameter, the roller is thin and long. This roller is called a needle roller.

2) Types of needle bearing:

1. Radial needle roller and cage assemblies

 

2. NA, NKI type needle roller bearings

 

3. RNA, NK model without inner ring needle roller bearings

 

4. Type HK stamping outer ring needle roller bearing

 

5. Type BK stamping outer ring needle roller bearing Mounted on the shaft end drawn cup needle roller bearing is open on both sides (1) and unilateral enclosed (2). Closed drawn cup base face can absorb small axial guiding force. Mounted on the shaft end drawn cup needle roller bearing is open on both sides (1) and unilateral enclosed (2). Closed drawn cup base face can absorb small axial guiding force.

 

3) Needle roller bearings are widely used in CNC machine, metallurgical machinery, textile machinery and printing machinery and other machinery and equipment.


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