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Maintenance Free High Strength ZrO2 Ceramic Plain Bearings
Maintenance Free High Strength ZrO2 Ceramic Plain Bearings
Maintenance Free High Strength ZrO2 Ceramic Plain Bearings
Maintenance Free High Strength ZrO2 Ceramic Plain Bearings
Maintenance Free High Strength ZrO2 Ceramic Plain Bearings
Maintenance Free High Strength ZrO2 Ceramic Plain Bearings
Specifications
Brand Name :
OEM
Certification :
ISO 16949
Place of Origin :
CHINA
MOQ :
Negotiable
Price :
Negotiation
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
1000000 Piece/ per Month
Delivery Time :
10-15 working days
Packaging Details :
Wooden cases standard export package
Material :
ZrO2
Basic properties :
Wear and Corrosion Resistance, High Strength, Lubrication and Maintenance Free
The material of cage :
ZrO2
Maintenance :
Free
Strength :
High
Work Environments :
Corrosive, Low temperature, High Vacuum
Description

Maintenance Free High Strength ZrO2 Ceramic Plain Bearings

Ceramic cage has excellence performance as wear and corrosion resistance, high strength, lubrication and maintenance free when working. Adopting the ceramic cage, Ceramic bearing can be used in the most inclemency environments as corrosive, low temperature, high vacuum. The material of almost ceramic cage is ZrO2.

Ceramic cage has excellence performance as wear and corrosion resistance, high strength, lubrication and maintenance free when working. Adopting the ceramic cage, Ceramic bearing can be used in the most inclemency environments as corrosive, low temperature, high vacuum. The material of almost ceramic cage is ZrO2.

Comparison of bearing material technical data
Technical data unit GCr15 9Cr18 Si3N4 AL203 ZrO2
Density g/cm³ 7.8 7.9 3.2 3.95 6
a Coefficient of expansion 10^-6/℃ 11 17 3.2 9.1 10.5
E modulus of elasticity Gpa 208 200 320 380 210
μ Poisson ratio 　 0.3 0.3 0.26 0.27 0.3
HV Hardness 　 800 700 1700 1800 1300
δ Flexural strength Mpa 2400 2600 900 220 1000
δ Compressive Strength MPa 　 　 2000 1500 3500
Kc Impact strength Nm/cm² 20 25 7 3.5 11
λ Thermal conductivity W/mk 30-40 15 3.5 25 2.5
Ω Specific resistivity mm²/m 1 0.75 10^18 10^8 10^5
Specific heat J/KgK 450 450 800 880 400
Application temperature ℃ 120 150 1000 1850 800
Anti-corrossion 　 No poor Good Good Good
Cycle stress 　 10*10^6 10*10^6 50*10^6 30*10^6 50*10^6
Destroy model 　 peel peel peel fracture peel/fracture
Anti-magnetism 　 Yes Yes No No No
Dimension stability 　 bad poor Good Good Good
Insulate properties 　 No insulation No insulation Good Good Good

Basic properties of staple engineer plastic
Material HDPE PP POM PA66 PVDF PPS PTFE PEEK
Long-time working temp. 90 100 110 100 150 230 260 280
Density g/cm3 0.91 1.42 1.14 1.77 1.35 2.18 1.32
Ball indentation hardness 50 80 170 170 80 190 30 　
Tensile stress 25 30 70 80 50 75 25 95
Sliding friction coefficient 0.29 0.3 0.34 0.35-0.42 0.3 　 0.08-0.1 0.3-0.38
Melted temperature 130 165 175 260 172 280 327 343
Short-time highest application temperature 90 140 150 170 150 260 260 300
Coet of Inear expansion (10^-5/K) 13-15 17 10 8 13 5 12 5
Dielectric constant at 1 Mhz(10^6HZ) 2.4 2.25 3.7 3.6-5 8 　 2.1 3.2-3.3
Volume resisrivity (Ω·cm) >10^15 >10^24 >10^14 10^13 10^12 >10^13 10^14 10^13
flammability UL94 + + - (+) (+) - + +
Anti-weathering - - - - - - + -
Note: + =resistant; (+) =partly resistant; - =non-resistant

Maintenance Free High Strength ZrO2 Ceramic Plain BearingsMaintenance Free High Strength ZrO2 Ceramic Plain Bearings

Product tags

zro2 ceramic bearings

,

high precission ceramic bearings

,

ceramic bearings advantages
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Maintenance Free High Strength ZrO2 Ceramic Plain Bearings

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Product Detail
Brand Name :
OEM
Certification :
ISO 16949
Place of Origin :
CHINA
MOQ :
Negotiable
Price :
Negotiation
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Supplier
Maintenance Free High Strength ZrO2 Ceramic Plain Bearings
Maintenance Free High Strength ZrO2 Ceramic Plain Bearings
Maintenance Free High Strength ZrO2 Ceramic Plain Bearings

Beijing Silk Road Enterprise Management Services Co.,LTD

Verified Supplier
5 Years
Since 2009
Business Type :
Manufacturer, Distributor/Wholesaler, Agent
Main Products :
Self Lubricating Plain Bearing, Plain Bush Bearing, Bronze Plain Bearings
Employee Number :
400~500
Certification Level :
Verified Supplier
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