Ruby Balls, Sapphire Balls, Hole Ruby Balls

Ruby Balls, Sapphire Balls
We supply precision ruby balls, sapphire balls, hole ruby balls, etc. The material are synthetic ruby and sapphire. The basic diameter tolerance of sapphire and ruby balls are ±0.00127 - 0.0254mm. The size of sapphire and ruby balls from 0.50mm to 150.0mm. Best prices and service.

Sapphire & Ruby Ball	Hole Ruby Ball
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Hole Ruby Balls

Ruby Balls

SPECIFICATION AND TOLERANCE
Products	Diameter (mm)	Basic Diameter Tolerance (mm)	Diameter Tolerance per Ball Sphericity (mm)	A.F.B.M.A. Grade	Surface Roughness Ra (μm)	Surface Quality Scratch - Dig	Hole Φd (mm)	Hole h (mm)
Ruby Balls	0.50 - 12.00	±0.00127 -0.00254	0.000127-0.000635	G5 - G25	0.02 - 0.05	40 - 20 60 - 40 80 - 50	0.4 - 6.0	About SΦD*50%
Sapphire Balls	0.50 - 150.00	±0.00127 -0.0254	0.000127-0.00508	G5 - G200	0.02 - 0.20	40 - 20 60 - 40 80 - 50	0.4 - 6.0	About SΦD*50%
Surface Roughness: Rz0.1 - Rz0.4 for Ruby Balls; Rz0.1 - Rz1.6 for Sapphire Balls


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