Ceramic Ball

Product Number System of
measurement
Roller Diameter Material Hardness Coefficient Of
Thermal Expansion
Thermal Conductivity Sphericity Density Weight price Cart
Al2O3-1.3 mm Metric 1.3 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 0.0045g Inquiry
SiC-2.0 mm Metric 2.0 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 0.01307g Inquiry
Al2O3-22.0 mm Metric 22.0 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 21.80g Inquiry
SiC-24.0 mm Metric 24.0 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 22.58g Inquiry
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
Si3N4-23.0 mm G5 Metric 23.0 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 20.51g Inquiry
Si3N4-28.0 mm Metric 28.0 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 37.01g 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
SiC-4.5 mm Metric 4.5 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 0.1489g 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
SiC-35.0 mm Metric 35.0 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 70.04g 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
Si3N4-3.5 mm Metric 3.5 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 0.07229g 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
SiC-7.0 mm Metric 7.0 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 0.5603g 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
Si3N4-4.0 mm G5 Metric 4.0 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 0.1079g Inquiry
Si3N4-6.0 mm Metric 6.0 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 0.3642g 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
Si3N4-6.5 mm G5 Metric 6.5 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 0.463g Inquiry
Si3N4-8.0 mm Metric 8.0 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 0.8632g 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-9.0 mm Metric 9.0 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 1.191g Inquiry
Si3N4-8.5 mm G5 Metric 8.5 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 1.035g Inquiry
Si3N4-11.0 mm Metric 11.0 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 2.244g 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
SiC-12.0 mm Metric 12.0 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 2.823g 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
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