Features: Optimized inner parameters, siutable for high speed inner cylindrical gringding.
A. Cantact angle: 15°
B. Cages: Outer ring guided phenolic resin cage (no mark)
C. Ball material: Steel (no mark), ceramic(HQ1)
D. only p2, p4 for high precision series.
E. High and super high speed capacity, suitable for rigid preload and oil mist/air lubrication.
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Electric Spindle Bearings (708-7009)