Ceramic Ball

Product Number System of
measurement
Roller Diameter Material Hardness Coefficient Of
Thermal Expansion
Thermal Conductivity Sphericity Density Weight price Cart
ZrO2-5/16 inch Inch 0.3125" Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.000010" 6.00 g/cm3 1.5819g Inquiry
ZrO2-1 7/8 inch Inch 1.875" Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.000010" 6.00 g/cm3 341.62g Inquiry
Al2O3-1/8 inch Inch 0.125" Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.000010" 3.95 g/cm3 0.06552g Inquiry
Al2O3-1 1/16 inch Inch 1.0625" Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.000010" 3.95 g/cm3 40.24g Inquiry
Si3N4-1/8 inch G5 Inch 0.125" Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.000005" 3.20~3.30 g/cm3 0.05396g Inquiry
Si3N4-17/32 inch Inch 0.53125" Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.000010" 3.20~3.30 g/cm3 4.143g Inquiry
Al2O3-1/4 inch Inch 0.25" Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.000010" 3.95 g/cm3 0.5242g Inquiry
Al2O3-1 1/2 inch Inch 1.5" Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.000010" 3.95 g/cm3 113.23g Inquiry
Si3N4-1/4 inch G5 Inch 0.25" Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.000005" 3.20~3.30 g/cm3 0.4317g Inquiry
Si3N4-11/16 inch Inch 0.6875" Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.000010" 3.20~3.30 g/cm3 8.979g Inquiry
SiC-5/8 inch Inch 0.625" Silicon carbide (SIC) 85~90 HRC 2.2 x 10–6/°F 120 W/m-K @ 20° C 0.000010" 3.10 g/cm3 6.536g Inquiry
ZrO2-7/16 inch Inch 0.4375" Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.000010" 6.00 g/cm3 4.34g Inquiry
Si3N4-3/8 inch G5 Inch 0.375" Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.000005" 3.20~3.30 g/cm3 1.457g Inquiry
Si3N4-1/16 inch Inch 0.0625" Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.000010" 3.20~3.30 g/cm3 0.00675g Inquiry
Si3N4-7/8 inch Inch 0.875" Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.000010" 3.20~3.30 g/cm3 18.51g Inquiry
SiC-25/32 inch Inch 0.78125" Silicon carbide (SIC) 85~90 HRC 2.2 x 10–6/°F 120 W/m-K @ 20° C 0.000010" 3.10 g/cm3 12.77g Inquiry
ZrO2-17/32 inch Inch 0.53125" Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.000010" 6.00 g/cm3 7.771g Inquiry
Al2O3-3/8 inch Inch 0.375" Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.000010" 3.95 g/cm3 1.769g Inquiry
Si3N4-1 1/8 inch Inch 1.125" Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.000010" 3.20~3.30 g/cm3 39.34g Inquiry
SiC-7/64 inch Inch 0.109375" Silicon carbide (SIC) 85~90 HRC 2.2 x 10–6/°F 120 W/m-K @ 20° C 0.000010" 3.10 g/cm3 0.03502g Inquiry
SiC-1 inch Inch 1" Silicon carbide (SIC) 85~90 HRC 2.2 x 10–6/°F 120 W/m-K @ 20° C 0.000010" 3.10 g/cm3 26.77g Inquiry
ZrO2-11/16 inch Inch 0.6875" Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.000010" 6.00 g/cm3 16.84g Inquiry
Al2O3-15/32 inch Inch 0.46875" Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.000010" 3.95 g/cm3 3.457g Inquiry
Si3N4-15/32 inch G5 Inch 0.46875" Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.000005" 3.20~3.30 g/cm3 2.845g Inquiry
Si3N4-5/32 inch Inch 0.15625" Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.000010" 3.20~3.30 g/cm3 0.1054g Inquiry
SiC-1 3/8 inch Inch 1.375" Silicon carbide (SIC) 85~90 HRC 2.2 x 10–6/°F 120 W/m-K @ 20° C 0.000010" 3.10 g/cm3 69.59g Inquiry
ZrO2-7/8 inch Inch 0.875" Zirconia (ZRO2) 70 HRC 5.7 x 10–6/°F 2 W/m-K @ 20° C 0.000010" 6.00 g/cm3 34.72g Inquiry
Al2O3-19/32 inch Inch 0.59375" Alumina(Al2O3) 80 HRC 46 × 10-7/° F 194.5 Btu/hr. × in./sq. ft./°F @ 212° F 0.000010" 3.95 g/cm3 7.022g Inquiry
Si3N4-19/32 inch G5 Inch 0.59375" Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.000005" 3.20~3.30 g/cm3 5.873g Inquiry
Si3N4-17/64 inch Inch 0.265625" Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.000010" 3.20~3.30 g/cm3 0.5178g Inquiry
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