Ceramic Ball

Product Number System of
measurement
Roller Diameter Material Hardness Coefficient Of
Thermal Expansion
Thermal Conductivity Sphericity Density Weight price Cart
ZrO2-8.5 mm Metric 8.5 mm Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.25μm 6.00 g/cm3 1.942g Inquiry
SiC-11.5 mm Metric 11.5 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 2.468g Inquiry
Si3N4-2.5 mm Metric 2.5 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 0.02634g Inquiry
Si3N4-25.0 mm Metric 25.0 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 26.34g Inquiry
Al2O3-3.5 mm Metric 3.5 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 0.08778g Inquiry
Al2O3-28.0 mm Metric 28.0 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 44.94g Inquiry
ZrO2-11.5 mm Metric 11.5 mm Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.25μm 6.00 g/cm3 4.776g Inquiry
Si3N4-7.5 mm G5 Metric 7.5 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 0.7113g Inquiry
Al2O3-6.0 mm Metric 6.0 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 0.4422g Inquiry
ZrO2-16.0 mm Metric 16.0 mm Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.25μm 6.00 g/cm3 12.95g Inquiry
Si3N4-9.5 mm G5 Metric 9.5 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 1.48g Inquiry
Si3N4-1.0 mm G5 Metric 1.0 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 0.00169g Inquiry
SiC-16.0 mm Metric 16.0 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 6.691g Inquiry
Si3N4-5.0 mm Metric 5.0 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 0.2107g Inquiry
ZrO2-1.2 mm Metric 1.2 mm Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.25μm 6.00 g/cm3 0.00546g Inquiry
ZrO2-21.0 mm Metric 21.0 mm Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.25μm 6.00 g/cm3 29.29g Inquiry
Si3N4-13.0 mm G5 Metric 13.0 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 3.704g Inquiry
SiC-1.2 mm Metric 1.2 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 0.00282g Inquiry
Si3N4-2.5 mm G5 Metric 2.5 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 0.02634g Inquiry
SiC-21.0 mm Metric 21.0 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 15.13g Inquiry
Si3N4-7.5 mm Metric 7.5 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 0.7113g Inquiry
Al2O3-8.0 mm Metric 8.0 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 1.048g Inquiry
SiC-3.0 mm Metric 3.0 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 0.04411g Inquiry
SiC-26.0 mm Metric 26.0 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 28.71g Inquiry
Si3N4-9.5 mm Metric 9.5 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 1.48g Inquiry
Al2O3-11.0 mm Metric 11.0 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 2.725g Inquiry
ZrO2-3.0 mm Metric 3.0 mm Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.25μm 6.00 g/cm3 0.08539g Inquiry
ZrO2-26.0 mm Metric 26.0 mm Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.25μm 6.00 g/cm3 55.58g Inquiry
Si3N4-18.0 mm G5 Metric 18.0 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 9.833g Inquiry
Si3N4-13.0 mm Metric 13.0 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 3.704g Inquiry
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