Ceramic Ball

Product Number System of
measurement
Roller Diameter Material Hardness Coefficient Of
Thermal Expansion
Thermal Conductivity Sphericity Density Weight price Cart
ZrO2-5.0 mm Metric 5.0 mm Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.25μm 6.00 g/cm3 0.3953g Inquiry
SiC-20.0 mm Metric 20.0 mm Silicon carbide (SIC) 85~90 HRC 2.2 x 10–6/°F 120 W/m-K @ 20° C 0.25μm 3.10 g/cm3 13.07g Inquiry
Al2O3-7.98 mm Metric 7.98 mm Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.25μm 3.95 g/cm3 1.04g Inquiry
Si3N4-14.0 mm Metric 14.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 4.626g Inquiry
Si3N4-14.0 mm G5 Metric 14.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.13μm 3.20~3.30 g/cm3 4.626g Inquiry
SiC-1.0 mm Metric 1.0 mm Silicon carbide (SIC) 85~90 HRC 2.2 x 10–6/°F 120 W/m-K @ 20° C 0.25μm 3.10 g/cm3 0.00163g Inquiry
Si3N4-2.0 mm G5 Metric 2.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.13μm 3.20~3.30 g/cm3 0.01349g Inquiry
Al2O3-10.0 mm Metric 10.0 mm Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.25μm 3.95 g/cm3 2.047g Inquiry
Si3N4-0.8 mm Metric 0.8 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 0.00086g Inquiry
Si3N4-19.0 mm Metric 19.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 11.56g Inquiry
Si3N4-19.0 mm G5 Metric 19.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.13μm 3.20~3.30 g/cm3 11.56g Inquiry
SiC-2.5 mm Metric 2.5 mm Silicon carbide (SIC) 85~90 HRC 2.2 x 10–6/°F 120 W/m-K @ 20° C 0.25μm 3.10 g/cm3 0.02553g Inquiry
ZrO2-7.5 mm Metric 7.5 mm Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.25μm 6.00 g/cm3 1.3342g Inquiry
SiC-25.0 mm Metric 25.0 mm Silicon carbide (SIC) 85~90 HRC 2.2 x 10–6/°F 120 W/m-K @ 20° C 0.25μm 3.10 g/cm3 25.53g Inquiry
Si3N4-24.0 mm Metric 24.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 23.31g Inquiry
Si3N4-24.0 mm G5 Metric 24.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.13μm 3.20~3.30 g/cm3 23.31g Inquiry
SiC-5.0 mm Metric 5.0 mm Silicon carbide (SIC) 85~90 HRC 2.2 x 10–6/°F 120 W/m-K @ 20° C 0.25μm 3.10 g/cm3 0.2042g Inquiry
ZrO2-9.5 mm Metric 9.5 mm Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.25μm 6.00 g/cm3 2.69g Inquiry
Al2O3-14.0 mm Metric 14.0 mm Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.25μm 3.95 g/cm3 5.618g Inquiry
Si3N4-2.0 mm Metric 2.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 0.01349g Inquiry
SiC-7.5 mm Metric 7.5 mm Silicon carbide (SIC) 85~90 HRC 2.2 x 10–6/°F 120 W/m-K @ 20° C 0.25μm 3.10 g/cm3 0.6892g Inquiry
ZrO2-13.0 mm Metric 13.0 mm Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.25μm 6.00 g/cm3 6.948g Inquiry
Al2O3-0.8 mm Metric 0.8 mm Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.25μm 3.95 g/cm3 0.00105g Inquiry
Al2O3-19.0 mm Metric 19.0 mm Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.25μm 3.95 g/cm3 14.04g Inquiry
Si3N4-4.5 mm Metric 4.5 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 0.1536g Inquiry
Si3N4-4.5 mm G5 Metric 4.5 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.13μm 3.20~3.30 g/cm3 0.1536g Inquiry
Si3N4-35.0 mm Metric 35.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 72.29g Inquiry
ZrO2-18.0 mm Metric 18.0 mm Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.25μm 6.00 g/cm3 18.44g Inquiry
Al2O3-2.0 mm Metric 2.0 mm Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.25μm 3.95 g/cm3 0.01638g Inquiry
Al2O3-24.0 mm Metric 24.0 mm Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.25μm 3.95 g/cm3 28.30g Inquiry
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