Shanghai SXD Precision Bearing Production Co.,Ltd.

Precision Bearing Manufacturer for 20 Years

  • Product name:  Inch Bearing SR144TLZN
  • Price:  ASK
  • Post date:  2020-04-21
  • Stock Quantity:  5000
  • Quantity:  
      
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Description:
Product Name: Single-row deep groove ball bearing

Brand: SXD
Bearing No.:SR144TLZN
Inside Diameter:(mm)   3.175 
Outside Diameter:(mm)  7.938
Width:(mm) 3.571

Bearing material: Stainless steel
Bearing accuracy class: ABEC-5,ABEC-7

Product introduction:

High speed bearings for dental handpieces
This kind of bearing is exclusively used for the dental handpiece. The inner ring and outer ring are made of the refined stainless steel(9Cr18). The balls are made of 

refined stainless steel(9Cr18) and ceramics(Si3N4), Which has good wear-resistant. The cage are made of polyimide,which has the feature of high intensity, low friction 

and self-lubrication. The rotation speed of the bearing can reach 500000-550000rPm which was operated under the air pressure of 200-250Kpa.In normal condition, the 

service life is more than 6 months.
This kind of bearing can also be applied for high speed polishing machines.
 
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