Jiangsu Niu Ben Bearing Co.,Ltd

Professional Manufacturer of Cylindrical Roller Bearings, Needle Rollers, Cylindrical Pins

Bearing Manufacturer   5thYear
Home > Jiangsu Niu Ben Bearing Co.,Ltd > Main Product > Steel needle roller bearings > RNA..RS/2RS,NK..RS/2RS,NA..RS/2RS,NKI..RS/2RS
  • Product name:  RNA..RS/2RS,NK..RS/2RS,NA..RS/2RS,NKI..RS/2RS
  • Price:  ASK
  • Post date:  2023-11-17
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Description:

Description:

Including the models of RNA... RS, RNA .2RS, NK.RS NK. 2RS: NA. RS NA. 2RS: NKL.RS NKI

2RS.

The seal ring needle roller with inner ring or without inner ring is the solid collar needle roller bearing equipped with single side or double side synthetic rubber seal ring to ensure long-term lubricating function.

Shaft Type Boundary Dimensions BasicLoadRating Limiting Speed
NA   49..RS NA   49..2RS d F D C B rS Dynamic static Oil
Single seal double seal C Co
mm

mm Min N rpm
10 NA 4900 RS NA 4900.2RS 10 14 22 13 14 0.3 6800 6900 13000
12 NA 4901 RS NA 4901.2RS 12 16 24 13 14 0.3 7600 8300 12000
15 NA 4902 RS NA 4902.2RS 15 20 28 13 14 0.3 8600 10300 10000
17 NA 4903 RS NA 4903.2RS 17 22 30 13 14 0.3 8800 11000 9000
20 NA 4904 RS NA 4904.2RS 20 25 37 17 18 0.3 17300 19900 7500
25 NA 4905 RS NA 4905.2RS 25 30 42 17 18 0.3 19300 24200 6500
30 NA 4906 RS NA 4906.2RS 30 35 47 17 18 0.3 21100 28500 5500
35 NA 4907 RS NA 4907.2RS 35 42 55 20 21 0.6 26500 39500 4800
40 NA 4908 RS NA 4908.2RS 40 48 62 22 23 0.6 36000 53000 4200
45 NA 4909 RS NA 4909.2RS 45 52 68 22 23 0.6 38000 59000 3900
50 NA 4910 RS NA 4910.2RS 50 58 72 22 23 0.6 40000 64000 3500
 








RNA   49..RS RNA   49..2RS FW D C rS








C Co








mm

mm Min. N rpm








14 RNA 4900 RS RNA   4900.2RS 14 22 13 0.3 6800 6900 13000








16 RNA 4901 RS RNA 4901.2RS 16 24 13 0.3 7600 8300 12000








20 RNA 4902 RS RNA 4902.2RS 20 28 13 0.3 8600 10300 10000








22 RNA 4903 RS RNA   4903.2RS 22 30 13 0.3 8800 11000 9000








25 RNA 4904 RS RNA   4904.2RS 25 37 17 0.3 17300 19900 7500








30 RNA 4905 RS RNA 4905.2RS 30 42 17 0.3 19300 24200 6500








35 RNA 4906 RS RNA 4906.2RS 35 47 17 0.3 21100 28500 5500








42 RNA 4907 RS RNA 4907.2RS 42 55 20 0.6 26500 39500 4800








48 RNA 4908 RS RNA 4908.2RS 48 62 22 0.6 36000 53000 4200








52 RNA 4909 RS RNA 4909.2RS 52 68 22 0.6 38000 59000 3900








58 RNA 4910   RS RNA   4910.2RS 58 72 22 0.6 40000 64000 3500








 
Jiangsu Niu Ben Bearing Co.,Ltd
5th year
Contact person: Mr Tungmiao(Click to contact)
Address:Qianji Town Business Park,Shuyang Country,Suqian City,Jiang Su Province,China
Zip:213161
Telephone:+86 0519 83995886
Fax:+86 0519 83995886
Website:http://www.fums-bearing.com
MSN:86 18915054444
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