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                                    Corrosion Resistance Ceramic Plain Bearings
                                    • Corrosion Resistance Ceramic Plain BearingsCorrosion Resistance Ceramic Plain Bearings
                                    • Corrosion Resistance Ceramic Plain BearingsCorrosion Resistance Ceramic Plain Bearings
                                    • Corrosion Resistance Ceramic Plain BearingsCorrosion Resistance Ceramic Plain Bearings

                                    Corrosion Resistance Ceramic Plain Bearings

                                    Top Bearings is a leading China Corrosion Resistance Ceramic Plain Bearings manufacturers, suppliers and exporter.

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                                    Product Description

                                    Top Bearings is a leading China Corrosion Resistance Ceramic Plain Bearings manufacturers, suppliers and exporter.


                                    Product Parameter

                                    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

                                    High Light:

                                    full ceramic bearings

                                    ceramic balls for bearings

                                     

                                    Corrosion Resistance Ceramic Plain Bearings ZrO2 Material Ceramic Cage

                                    Ceramic Cage , All-ceramic 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

                                     

                                    Corrosion Resistance Ceramic Plain Bearings ZrO2 Material Ceramic Cage 0Corrosion Resistance Ceramic Plain Bearings ZrO2 Material Ceramic Cage 1



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