Collection: Balls - Ceramic - Ruby - Synthetic
9 Products in this selection
- Extreme hardness, wear resistance, non-corrosiveness and chemical inertness.
- Tolerances available on request. Grades shown are AFBMA / ISO3290-1.
- Grade 25.
- Extreme hardness, wear resistance, non-corrosiveness and chemical inertness.
- High mechanical strength.
- Specific Gravity: 3.98.
Additional resources:
Balls Master Catalogue PDF
AFBMA Ball Grades
A more comprehensive listing may be found on the MBA Minibearings main store at Balls - Ceramic - Ruby - Synthetic.
Balls Master Catalogue PDF
AFBMA Ball Grades
A more comprehensive listing may be found on the MBA Minibearings main store at Balls - Ceramic - Ruby - Synthetic.
Diameter (D) | Material | Precision Grade | Hardness | Properties | Colour |
Indicative Image |
---|---|---|---|---|---|---|
Diameter (D)
0.500
mm +/- 0.00254
|
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
Properties
Extreme hardness and wear resistance
|
Colour
Ruby
|
![]() |
Material: Synthetic Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00050-RY-G25 (10 Pcs) Ceramic Balls - 0.5 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$148.95 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Diameter (D) | Material | Precision Grade | Hardness |
Indicative Image |
||
Diameter (D)
0.500
mm +/- 0.00254 |
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
![]() |
||
Material: Synthetic Ruby Properties: Extreme hardness and wear resistance Colour: Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00050-RY-G25 (10 Pcs) Ceramic Balls - 0.5 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$148.95 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
Diameter (D)
1.000
mm +/- 0.00254
|
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
Properties
Extreme hardness and wear resistance
|
Colour
Ruby
|
![]() |
Material: Synthetic Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00100-RY-G25 (10 Pcs) Ceramic Balls - 1 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$148.95 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Diameter (D)
1.000
mm +/- 0.00254 |
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
![]() |
||
Material: Synthetic Ruby Properties: Extreme hardness and wear resistance Colour: Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00100-RY-G25 (10 Pcs) Ceramic Balls - 1 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$148.95 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
Diameter (D)
2.000
mm +/- 0.00254
|
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
Properties
Extreme hardness and wear resistance
|
Colour
Ruby
|
![]() |
Material: Synthetic Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00200-RY-G25 (10 Pcs) Ceramic Balls - 2 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$149.14 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Diameter (D)
2.000
mm +/- 0.00254 |
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
![]() |
||
Material: Synthetic Ruby Properties: Extreme hardness and wear resistance Colour: Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00200-RY-G25 (10 Pcs) Ceramic Balls - 2 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$149.14 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
Diameter (D)
2.381
mm +/- 0.00254
|
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
Properties
Extreme hardness and wear resistance
|
Colour
Ruby
|
![]() |
Material: Synthetic Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00238-RY-G25 (5 Pcs) Ceramic Balls - 2.381 mm Synthetic Ruby - Grade 25
1 pack (5 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$79.77 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
Diameter (D)
2.381
mm +/- 0.00254 |
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
![]() |
||
Material: Synthetic Ruby Properties: Extreme hardness and wear resistance Colour: Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00238-RY-G25 (5 Pcs) Ceramic Balls - 2.381 mm Synthetic Ruby - Grade 25
1 pack (5 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$79.77 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
|
||||||
Diameter (D)
2.499
mm +/- 0.00254
|
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
Properties
Extreme hardness and wear resistance
|
Colour
Ruby
|
![]() |
Material: Synthetic Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00250-RY-G25 (10 Pcs) Ceramic Balls - 2.499 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$157.86 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Diameter (D)
2.499
mm +/- 0.00254 |
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
![]() |
||
Material: Synthetic Ruby Properties: Extreme hardness and wear resistance Colour: Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00250-RY-G25 (10 Pcs) Ceramic Balls - 2.499 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$157.86 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
Diameter (D)
2.779
mm +/- 0.00254
|
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
Properties
Extreme hardness and wear resistance
|
Colour
Ruby
|
![]() |
Material: Synthetic Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00278-RY-G25 (10 Pcs) Ceramic Balls - 2.779 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$158.05 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Diameter (D)
2.779
mm +/- 0.00254 |
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
![]() |
||
Material: Synthetic Ruby Properties: Extreme hardness and wear resistance Colour: Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00278-RY-G25 (10 Pcs) Ceramic Balls - 2.779 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$158.05 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
Diameter (D)
3.000
mm +/- 0.00254
|
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
Properties
Extreme hardness and wear resistance
|
Colour
Ruby
|
![]() |
Material: Synthetic Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00300-RY-G25 (10 Pcs) Ceramic Balls - 3 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$158.05 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Diameter (D)
3.000
mm +/- 0.00254 |
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
![]() |
||
Material: Synthetic Ruby Properties: Extreme hardness and wear resistance Colour: Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00300-RY-G25 (10 Pcs) Ceramic Balls - 3 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$158.05 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
Diameter (D)
3.175
mm +/- 0.00254
|
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
Properties
Extreme hardness and wear resistance
|
Colour
Ruby
|
![]() |
Material: Synthetic Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00318-RY-G25 (5 Pcs) Ceramic Balls - 3.175 mm Synthetic Ruby - Grade 25
2 units (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$79.86 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
Diameter (D)
3.175
mm +/- 0.00254 |
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
![]() |
||
Material: Synthetic Ruby Properties: Extreme hardness and wear resistance Colour: Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00318-RY-G25 (5 Pcs) Ceramic Balls - 3.175 mm Synthetic Ruby - Grade 25
2 units (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$79.86 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
|
||||||
Diameter (D)
3.969
mm +/- 0.00254
|
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
Properties
Extreme hardness and wear resistance
|
Colour
Ruby
|
![]() |
Material: Synthetic Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00397-RY-G25 (10 Pcs) Ceramic Balls - 3.969 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$179.23 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Diameter (D)
3.969
mm +/- 0.00254 |
Material
Synthetic Ruby
|
Precision Grade
Grade 25
|
Hardness
9 Mohs
|
![]() |
||
Material: Synthetic Ruby Properties: Extreme hardness and wear resistance Colour: Ruby Specific Gravity: 3.98 Standard: AFBMA | ||||||
Part Number: BL-00397-RY-G25 (10 Pcs) Ceramic Balls - 3.969 mm Synthetic Ruby - Grade 25
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jun 21, 2025 Regular price
$179.23 AUD
Regular price
Unit price
/
per
Per 10
|
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|