Ceramic Ball 21mm

Nominal diameter (Dw): 21.000 00 mm

Mass: 290.22 kg

Material: Zirconia

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Ceramic Ball 21mm

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Nominal diameter (Dw) : 21.000 00 mm

Mass : 290.22 kg

Material : Zirconia

Ball diameter tolerance : ±0.25 μm

Grade : G10

Density : 6.00 g/cm3

Hardness : 70 HRC

MAX temperature : 752℉

Coefficient of thermal expansion : 5.7 × 10-6/° F

Thermal conductivity : 2 W/m-K @ 20° C

Sphericity : 0.25 μm

Material composition (zirconia) : 94.75%

Material composition (yttria) : 5.02%

Rohs : Compliant

Reach : Compliant

Ceramic Ball 21mm

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