Zirconia Ceramic Ball 21mm G5
- Outer diameter:
- 21.00000 mm
- Mass:
- 29.09429 g
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Specifications
Seris - Zirconia Ceramic Ball 21mm G5
Brand :
QIBR
Measurement system :
Metric
Nominal diameter (Dw) :
21.00000 mm
Mass :
29.09429 g
Material :
Zirconia
Ball diameter tolerance :
±0.005 mm
Grade :
G5
Density :
6.00 g/cm3
Hardness :
70-75 HRC
MAX temperature :
752 ℉
Coefficient of thermal expansion :
5.7×10-6/° F
Thermal conductivity :
2 W/mK
Sphericity :
0.13 μm
Material composition (zirconia) :
94.75%
Material composition (yttria) :
5.02%
Rohs :
Compliant
Reach :
Compliant
Description
Features & Benefits
This part with Bearing balls, Bearing rollers, Rail, Cross-Roller Guide, etc included.
Alumina, Silicon Nitride, Silicon Carbide, Zirconia, Boron Nitride
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