Product Details
ZrO₂ Thrust Ball Bearing
Parameter characteristics
Product Details
ZrO₂ Thrust Ball BearingDimensional Table
|
Bearing Model |
Overall Dimensions(mm) |
Mounting Dimensions(mm) |
Weight (kg) (Ref.) |
|||||||||
|
d |
D |
B |
r（Min） |
da（Min） |
da（Max） |
Da（Max） |
ra（Max） |
ZrO₂ |
Si₃N₄ |
plastic |
SUS |
|
|
51124 |
120 |
155 |
1 |
/ |
/ |
/ |
/ |
0.86 |
0.46 |
0.201 |
1.12 |
|
The ZrO₂ Thrust Ball Bearing is a premium ceramic bearing designed to handle high axial loads with outstanding precision and durability. Made from zirconium dioxide (ZrO₂), this bearing offers exceptional resistance to corrosion, wear, and high temperatures, making it ideal for specialized applications in chemical processing, clean rooms, medical equipment, and semiconductor manufacturing.
Thanks to its ceramic construction, the ZrO₂ Thrust Ball Bearing is non-magnetic, electrically insulating, and operates without the need for lubrication in many environments. Its low friction and high hardness ensure smooth, quiet, and efficient performance even under heavy thrust loads.
The structure of the ZrO₂ Thrust Ball Bearing is optimized for axial stability, providing reliable support where traditional bearings may fail. Its excellent thermal stability and resistance to chemical attack make it perfect for environments where metal bearings would degrade.
Whether in high-speed systems or corrosive conditions, the ZrO₂ Thrust Ball Bearing delivers long-lasting, maintenance-free operation. Choose the ZrO₂ Thrust Ball Bearing for advanced performance where strength, precision, and cleanliness are essential.
Product Features
Zirconia (ZrO₂) all-ceramic bearing has the characteristics of anti-magneticinsulation,wear-resisting and corosion-resistant,oil-free self-lubrication,high temperature and cold resistance,etc.The expansion caused by temperature difference does not occur in the temperature rangeof 100℃ to 600℃ for along period of time.Can be used in strong acid,strong alkali,inorganic,organic salt,seawater and other extremely harshenvironment and special conditions,rings and rolling element using zirconia (ZrO₂)ceramicmaterials.,The protector use5(PTFE)as the standardconfguration,and can also use fberglass strong nylon66(GRPA66-25),special engineering plastics (PEK,PI),stainless steel(ASISUS316,SUS304),brass(Cu),etc.
Product Confguration
| Inner And Outer Ring |
ZRO₂ |
|
Cage |
PTFE ( Poly tetra fuoroethylene )、PEEK ( polyetheretherketone )、PA ( Polyamide )UPE(Ultra-high molecular weight polyethylene)、SUS( stainless steel ) |
|
Ball |
ZRO₂(Zirconia)、Sl₃N₄(Siliconnitride)、SSlc(Silicon carbide) |
|
Seal |
Open、ZZ、2RS |
Corrosion Resistance of Zirconia Ceramic Bearing
| Chemical Environment |
Molecular Formula |
Contents % |
Temperature | Anti-corrosion Property |
|
Acetic Acid |
CH3COOH |
|
Boiling |
Exeellent |
| Acetic Acid/Acetic Anhydride |
CH3COOH+CH3CO |
50/80 |
Boiling |
Exeellent |
|
Water+Sodium Chloride |
H2C03 |
|
Boiling |
Exeellent |
|
Carbonic Acid |
H2C03 |
|
Boiling |
Exeellent |
|
Copper |
Cu |
|
1400℃ |
Exeellent |
| Sour Food |
|
|
Boiling |
Exeellent |
|
Fruit Juice |
|
|
Boiling |
Exeellent |
|
Hydrochloric Acid |
HCL |
35 |
25℃ |
Good |
|
Hydrochloric Acid+Iron Oxide |
HCl+FaCl2 |
|
Boiling |
Good |
|
Hydrofluoric Acid |
HF |
|
25℃ |
None Resistant |
|
Nitric Acid |
HN03 |
83 |
25℃ |
Good |
|
Nitric Acid+Hydrochloric Acid |
HN03+HCL |
80+20 |
Boiling |
Good |
|
Phosphoric Acid |
H3P04 |
85 |
25℃ |
Exeellent |
|
Potassium Hydroxide |
KOH |
|
25℃ |
Exeellent |
| Sodium Carbonate+Sulfuric Acid |
Na2C03 4-H2S03 |
18/20 |
925℃ |
Exeellent |
|
Sodium Hydroxide |
NaOH |
|
Boiling |
Exeellent |
|
Sulfuric Acid |
H2S04 |
20 |
25℃ |
Exeellent |
|
Sulfuric Acid |
H2S04 |
98 |
50℃ |
Good |
|
Aluminium |
AL |
100 |
700℃ |
Exeellent |
|
Zinc |
Zn |
100 |
5000℃ |
Good |
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