Specifications (Imperial) :

Material: Single crystal sapphire

Sphericity: 0.000025″

Basic Diameter Tolerance: +/-0.0001″

Surface Quality: Ra < 0.01 µm


Specifications (Metric) :

Material: Single crystal sapphire

Sphericity:  0.000625mm

Basic Diameter Tolerance:  +/- 0.00250mm

Surface Quality: Ra < 0.01 µm

  • Ball bearings
  • Spacers in metrology applications
  • Check valve ball seats
  • Piston valve seats
  • Components in flow meters, bar code readers and fiber optics

Ruby balls are also available. Orders from stock typically ship in 3-5 days. Manufacturing lead time can be 2-3 weeks. Please call the factory for expedited delivery or quantity discounts.

Showing 25–36 of 48 results

Catalog No.Nominal SizePriceOrder
Catalog No.: MSB011MD Nominal Size: 1.10mm Price: $30.00
Catalog No.: MSB0125MD Nominal Size: 1.25mm Price: $30.00
Catalog No.: MSB012MD Nominal Size: 1.20mm Price: $30.00
Catalog No.: MSB013MD Nominal Size: 1.30mm Price: $30.00
Catalog No.: MSB015MD Nominal Size: 1.50mm Price: $30.00
Catalog No.: MSB0175MD Nominal Size: 1.75mm Price: $30.00
Catalog No.: MSB020MD Nominal Size: 2.00mm Price: $30.00
Catalog No.: MSB025MD Nominal Size: 2.50mm Price: $30.00
Catalog No.: MSB030MD Nominal Size: 3.0mm Price: $30.00
Catalog No.: MSB035MD Nominal Size: 3.50mm Price: $30.00
Catalog No.: MSB040MD Nominal Size: 4.00mm Price: $35.00
Catalog No.: MSB045MD Nominal Size: 4.50mm Price: $35.00