Balls - Glass - Fused Silica - Black

Balls -> Glass -> Fused Silica -> Black

There are 11 products in the sub-categories of Balls - Glass - Fused Silica - Black. Browse the Balls - Glass - Fused Silica - Black products table.

Category Details

A selection of Black Fused Silica Glass Balls. Max working temperature 297 C.

  • 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.
  • Tensile strength 570 Kg/ sq.cm, compressive strength 7775 Kg / sq.cm.
  • Typically used in gauges, flowmeters, and rotameters for medical and industrial instrumentation.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Balls - Glass - Fused Silica - Black category on the Small Parts & Bearings online store.
Diameter (D) Material Precision Hardness Properties Colour Indicative
Image
Diameter (D)
1.000
mm
+/- 0.00254
(Equiv. 0.039 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Colour
Black
Glass Balls - 1 mm Black Glass - Grade 25
Material: Glass    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00100-BG-G25 (5 Pcs)
Glass Balls - 1 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$108.23 AUD
$108.23 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D) Material Precision Hardness Indicative
Image
Diameter (D)
1.000
mm
+/- 0.00254
(Equiv. 0.039 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Glass Balls - 1 mm Black Glass - Grade 25
Material: Glass    Colour: Black    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00100-BG-G25 (5 Pcs)
Glass Balls - 1 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$108.23 AUD
$108.23 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
1.588
mm
+/- 0.00254
(Equiv. 0.063 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Colour
Black
Glass Balls - 1.588 mm Black Glass - Grade 25
Material: Glass    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00159-BG-G25 (5 Pcs)
Glass Balls - 1.588 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$91.95 AUD
$110.35 AUD $91.95 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
1.588
mm
+/- 0.00254
(Equiv. 0.063 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Glass Balls - 1.588 mm Black Glass - Grade 25
Material: Glass    Colour: Black    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00159-BG-G25 (5 Pcs)
Glass Balls - 1.588 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$91.95 AUD
$110.35 AUD $91.95 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
2.000
mm
+/- 0.00254
(Equiv. 0.079 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Colour
Black
Glass Balls - 2 mm Black Glass - Grade 25
Material: Glass    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00200-BG-G25 (5 Pcs)
Glass Balls - 2 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$91.95 AUD
$110.35 AUD $91.95 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
2.000
mm
+/- 0.00254
(Equiv. 0.079 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Glass Balls - 2 mm Black Glass - Grade 25
Material: Glass    Colour: Black    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00200-BG-G25 (5 Pcs)
Glass Balls - 2 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$91.95 AUD
$110.35 AUD $91.95 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
3.175
mm
+/- 0.00254
(Equiv. 0.125 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Colour
Black
Glass Balls - 3.175 mm Black Glass - Grade 25
Material: Glass    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00318-BG-G25 (5 Pcs)
Glass Balls - 3.175 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$96.50 AUD
$115.80 AUD $96.50 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
3.175
mm
+/- 0.00254
(Equiv. 0.125 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Glass Balls - 3.175 mm Black Glass - Grade 25
Material: Glass    Colour: Black    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00318-BG-G25 (5 Pcs)
Glass Balls - 3.175 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$96.50 AUD
$115.80 AUD $96.50 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
3.969
mm
+/- 0.00254
(Equiv. 0.156 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Colour
Black
Glass Balls - 3.969 mm Black Glass - Grade 25
Material: Glass    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00397-BG-G25 (5 Pcs)
Glass Balls - 3.969 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$96.59 AUD
$115.91 AUD $96.59 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
3.969
mm
+/- 0.00254
(Equiv. 0.156 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Glass Balls - 3.969 mm Black Glass - Grade 25
Material: Glass    Colour: Black    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00397-BG-G25 (5 Pcs)
Glass Balls - 3.969 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$96.59 AUD
$115.91 AUD $96.59 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
4.763
mm
+/- 0.00254
(Equiv. 0.188 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Colour
Black
Glass Balls - 4.763 mm Black Glass - Grade 25
Material: Glass    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00476-BG-G25 (5 Pcs)
Glass Balls - 4.763 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$96.77 AUD
$116.13 AUD $96.77 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
4.763
mm
+/- 0.00254
(Equiv. 0.188 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Glass Balls - 4.763 mm Black Glass - Grade 25
Material: Glass    Colour: Black    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00476-BG-G25 (5 Pcs)
Glass Balls - 4.763 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$96.77 AUD
$116.13 AUD $96.77 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
5.556
mm
+/- 0.00254
(Equiv. 0.219 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Colour
Black
Glass Balls - 5.556 mm Black Glass - Grade 25
Material: Glass    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00556-BG-G25 (5 Pcs)
Glass Balls - 5.556 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$96.95 AUD
$116.35 AUD $96.95 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
5.556
mm
+/- 0.00254
(Equiv. 0.219 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Glass Balls - 5.556 mm Black Glass - Grade 25
Material: Glass    Colour: Black    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00556-BG-G25 (5 Pcs)
Glass Balls - 5.556 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$96.95 AUD
$116.35 AUD $96.95 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Colour
Black
Glass Balls - 6.35 mm Black Glass - Grade 25
Material: Glass    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00635-BG-G25 (5 Pcs)
Glass Balls - 6.35 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$100.95 AUD
$121.15 AUD $100.95 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Glass Balls - 6.35 mm Black Glass - Grade 25
Material: Glass    Colour: Black    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00635-BG-G25 (5 Pcs)
Glass Balls - 6.35 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$100.95 AUD
$121.15 AUD $100.95 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
7.938
mm
+/- 0.00254
(Equiv. 0.313 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Colour
Black
Glass Balls - 7.938 mm Black Glass - Grade 25
Material: Glass    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00794-BG-G25 (5 Pcs)
Glass Balls - 7.938 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$105.59 AUD
$126.71 AUD $105.59 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
7.938
mm
+/- 0.00254
(Equiv. 0.313 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Glass Balls - 7.938 mm Black Glass - Grade 25
Material: Glass    Colour: Black    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00794-BG-G25 (5 Pcs)
Glass Balls - 7.938 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$105.59 AUD
$126.71 AUD $105.59 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
9.525
mm
+/- 0.00254
(Equiv. 0.375 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Colour
Black
Glass Balls - 9.525 mm Black Glass - Grade 25
Material: Glass    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00953-BG-G25 (5 Pcs)
Glass Balls - 9.525 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$133.41 AUD
$160.09 AUD $133.41 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
9.525
mm
+/- 0.00254
(Equiv. 0.375 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Glass Balls - 9.525 mm Black Glass - Grade 25
Material: Glass    Colour: Black    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-00953-BG-G25 (5 Pcs)
Glass Balls - 9.525 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$133.41 AUD
$160.09 AUD $133.41 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
12.700
mm
+/- 0.00254
(Equiv. 0.5 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Colour
Black
Glass Balls - 12.7 mm Black Glass - Grade 25
Material: Glass    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-01270-BG-G25 (5 Pcs)
Glass Balls - 12.7 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$261.77 AUD
$314.13 AUD $261.77 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
12.700
mm
+/- 0.00254
(Equiv. 0.5 in.)
Material
Black Glass

Precision
AFBMA Grade 25

Hardness
570 kg / sq.cm
Glass Balls - 12.7 mm Black Glass - Grade 25
Material: Glass    Colour: Black    Specific Gravity: 3.17    Ovality: +/-0.000635   
Part Number: BL-01270-BG-G25 (5 Pcs)
Glass Balls - 12.7 mm Black Glass - AFBMA Grade 25 Fused Silica Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 25, 2025
$261.77 AUD
$314.13 AUD $261.77 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.