| Description of STH High-speed Dental Bearing Parts
|
Drawing
|
Bearing Part
|
Material
|
Characteristics
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|

|
Outer ring
|
Refined Stainless Steel
9Cr18Mo (AISI440C)
|
Antirust, Corrosion resistant,
Hardness of Freezing Treatment
|
|
Inner ring
|
Refined Stainless Steel
9Cr18Mo (AISI440C)
|
Antirust, Corrosion resistant,
Hardness of Freezing Treatment
|
|
Balls
|
Refined Stainless Steel
|
Antirust, Corrosion resistant
|
|
Super-hard Ceramic Si3N4
|
Abrasion resistant,
Corrosion resistant
|
|
Cage
|
Torlon (Polyamide-imide)
|
High strength,
Ant-fraying, Self-lubricating,
High temperature resistant
|
|
Phenolic (Textolite)
|
High strength,
Ant-fraying, Self-lubricating,
High temperature resistant
|
|
Shield
|
Refined Stainless Steel
|
Antirust, Corrosion resistant
|
Pictures of STH High-speed Dental Bearing Parts
|

Outer ring of Stainless Steel 9Cr18Mo
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Inner ring of Stainless Steel 9Cr18Mo
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Balls of Ceramic Si3N4
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Balls of Stainless Steel
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|

Cage of Torlon (Polyamide-imide)
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Cage of Textolite (Phenolic)
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Shield of Stainless Steel
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|
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