Balls - Glass - Fused Silica - Clear

Balls -> Glass -> Fused Silica -> Clear

There are 12 products in the sub-categories of Balls - Glass - Fused Silica - Clear. Browse the Balls - Glass - Fused Silica - Clear products table.

Category Details

A selection of Clear Fused Silica Glass Balls. Low index of refraction, supporting high temperatures. SIO2 synthetic quartz.

  • Glass balls are versatile components that find various engineering uses across different industries.
  • Some common uses include valves, gauges, spray nozzles, balls in low impact type ball bearings made from plastics, aerospace applications, temperature sensing, and decorative applications.
  • Max working temperature 950 C.
  • Excellent electrical insulator
  • Tensile strength 500 kg / sq.cm, compressive strength 11300 kg / sq.cm.
  • Good chemical resistance
  • Flexural strength 680 kg / sq.cm.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Balls - Glass - Fused Silica - Clear category on the Small Parts & Bearings online store.
Diameter (D) Material Precision Hardness Properties Colour Indicative
Image
Glass Balls - 0.35 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
0.350
mm
+/- 0.00254
(Equiv. 0.014 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Colour
Translucent
Glass Balls - 0.35 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00035-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$173.77 AUD
$208.53 AUD $173.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D) Material Precision Hardness Indicative
Image
Glass Balls - 0.35 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
0.350
mm
+/- 0.00254
(Equiv. 0.014 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Glass Balls - 0.35 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Colour: Translucent    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00035-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$173.77 AUD
$208.53 AUD $173.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 0.5 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
0.500
mm
+/- 0.00254
(Equiv. 0.02 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Colour
Translucent
Glass Balls - 0.5 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00050-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$70.14 AUD
$84.16 AUD $70.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 0.5 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
0.500
mm
+/- 0.00254
(Equiv. 0.02 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Glass Balls - 0.5 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Colour: Translucent    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00050-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$70.14 AUD
$84.16 AUD $70.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 0.579 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
0.579
mm
+/- 0.00254
(Equiv. 0.023 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Colour
Translucent
Glass Balls - 0.579 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00058-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$70.14 AUD
$84.16 AUD $70.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 0.579 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
0.579
mm
+/- 0.00254
(Equiv. 0.023 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Glass Balls - 0.579 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Colour: Translucent    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00058-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$70.14 AUD
$84.16 AUD $70.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 1 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
1.000
mm
+/- 0.00254
(Equiv. 0.039 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Colour
Translucent
Glass Balls - 1 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00100-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$79.14 AUD
$94.96 AUD $79.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 1 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
1.000
mm
+/- 0.00254
(Equiv. 0.039 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Glass Balls - 1 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Colour: Translucent    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00100-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$79.14 AUD
$94.96 AUD $79.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 1.5 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
1.500
mm
+/- 0.00254
(Equiv. 0.059 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Colour
Translucent
Glass Balls - 1.5 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00150-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$79.14 AUD
$94.96 AUD $79.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 1.5 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
1.500
mm
+/- 0.00254
(Equiv. 0.059 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Glass Balls - 1.5 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Colour: Translucent    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00150-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$79.14 AUD
$94.96 AUD $79.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 2 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
2.000
mm
+/- 0.00254
(Equiv. 0.079 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Colour
Translucent
Glass Balls - 2 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00200-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$79.23 AUD
$95.07 AUD $79.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 2 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
2.000
mm
+/- 0.00254
(Equiv. 0.079 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Glass Balls - 2 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Colour: Translucent    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00200-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$79.23 AUD
$95.07 AUD $79.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 2.5 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
2.500
mm
+/- 0.00254
(Equiv. 0.098 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Colour
Translucent
Glass Balls - 2.5 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00250-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$104.86 AUD
$125.84 AUD $104.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 2.5 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
2.500
mm
+/- 0.00254
(Equiv. 0.098 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Glass Balls - 2.5 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Colour: Translucent    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00250-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$104.86 AUD
$125.84 AUD $104.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 3 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
3.000
mm
+/- 0.00254
(Equiv. 0.118 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Colour
Translucent
Glass Balls - 3 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00300-FS-G25 (Each)
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$16.14 AUD
$26.84 AUD $16.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Glass Balls - 3 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
3.000
mm
+/- 0.00254
(Equiv. 0.118 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Glass Balls - 3 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Colour: Translucent    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00300-FS-G25 (Each)
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$16.14 AUD
$26.84 AUD $16.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Glass Balls - 4 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
4.000
mm
+/- 0.00254
(Equiv. 0.157 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Colour
Translucent
Glass Balls - 4 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00400-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$114.41 AUD
$137.29 AUD $114.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 4 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
4.000
mm
+/- 0.00254
(Equiv. 0.157 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Glass Balls - 4 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Colour: Translucent    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00400-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$114.41 AUD
$137.29 AUD $114.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 5 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
5.000
mm
+/- 0.00254
(Equiv. 0.197 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Colour
Translucent
Glass Balls - 5 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00500-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$173.77 AUD
$208.53 AUD $173.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 5 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
5.000
mm
+/- 0.00254
(Equiv. 0.197 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Glass Balls - 5 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Colour: Translucent    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00500-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$173.77 AUD
$208.53 AUD $173.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 6 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
6.000
mm
+/- 0.00254
(Equiv. 0.236 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Colour
Translucent
Glass Balls - 6 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00600-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$242.23 AUD
$290.67 AUD $242.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 6 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
6.000
mm
+/- 0.00254
(Equiv. 0.236 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Glass Balls - 6 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Colour: Translucent    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00600-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$242.23 AUD
$290.67 AUD $242.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 8 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
8.000
mm
+/- 0.00254
(Equiv. 0.315 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Colour
Translucent
Glass Balls - 8 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00800-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$382.23 AUD
$458.67 AUD $382.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Glass Balls - 8 mm Fused Silica - AFBMA Grade 25 Ball
Diameter (D)
8.000
mm
+/- 0.00254
(Equiv. 0.315 in.)
Material
Fused Silica
Precision
AFBMA Grade 25
Hardness
500 kg / sq.cm
Glass Balls - 8 mm Fused Silica - AFBMA Grade 25 Ball
Material: Fused Silica    Colour: Translucent    Specific Gravity: 2.203    Ovality: +/-0.000635   
Part Number: BL-00800-FS-G25 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$382.23 AUD
$458.67 AUD $382.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.