Collection: Balls - Ceramic - Ruby - Synthetic

Balls (With Images)

Ceramic

Ruby

Synthetic

30 Products in this selection

Grades shown are AFBMA and ISO3290-1 which relates primarily to the ovality of the ball
General balls offered for sale may be from different ball lots, so the diametrical tolerance indicates a variance that may be encountered if balls from different lots are mixed, unless a ball gauge is specified for the part
For diametrically critical applications, a special quote can be obtained for balls of a specified ball gauge
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 and ISO Ball Grades

A more concise listing may be found on the Smallparts store at Balls - Ceramic - Ruby - Synthetic. Smallparts promote the most popular MBA products.

Diameter (D)	Material	Precision Grade	Hardness	Properties	Colour
Diameter (D) 5.000 mm +/- 0.00254 _{(0.197 in.)}	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 Ovality: +/-0.000635
Part Number: BL-00500-RY-G25 (5 Pcs) Ceramic Balls - 5 mm Synthetic Ruby - Grade 25 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jul 06, 2025 Regular price $112.59 AUD Regular price Sale price $112.59 AUD Unit price per Per 5
Diameter (D)	Material	Precision Grade	Hardness	Indicative Image
Diameter (D) 5.000 mm +/- 0.00254 _{(0.197 in.)}	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 Ovality: +/-0.000635
Part Number: BL-00500-RY-G25 (5 Pcs) Ceramic Balls - 5 mm Synthetic Ruby - Grade 25 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jul 06, 2025 Regular price $112.59 AUD Regular price Sale price $112.59 AUD Unit price per Per 5 View the product page first if you are unsure.
BL-00500-RY-G25 (5 Pcs) --- Ceramic Balls - 5 mm Synthetic Ruby - Grade 25 BL-00500-RY-G25 (5 Pcs) --- Ceramic Balls - 5 mm Synthetic Ruby - Grade 25 Regular price $112.59 AUD Regular price Sale price $112.59 AUD Unit price per Out of stock! Backorder Now
Diameter (D) 5.556 mm +/- 0.00254 _{(0.219 in.)}	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 Ovality: +/-0.000635
Part Number: BL-00556-RY-G25 (5 Pcs) Ceramic Balls - 5.556 mm Synthetic Ruby - Grade 25 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jul 06, 2025 Regular price $154.50 AUD Regular price Sale price $154.50 AUD Unit price per Per 5
Diameter (D) 5.556 mm +/- 0.00254 _{(0.219 in.)}	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 Ovality: +/-0.000635
Part Number: BL-00556-RY-G25 (5 Pcs) Ceramic Balls - 5.556 mm Synthetic Ruby - Grade 25 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jul 06, 2025 Regular price $154.50 AUD Regular price Sale price $154.50 AUD Unit price per Per 5 View the product page first if you are unsure.
BL-00556-RY-G25 (5 Pcs) --- Ceramic Balls - 5.556 mm Synthetic Ruby - Grade 25 BL-00556-RY-G25 (5 Pcs) --- Ceramic Balls - 5.556 mm Synthetic Ruby - Grade 25 Regular price $154.50 AUD Regular price Sale price $154.50 AUD Unit price per Out of stock! Backorder Now
Diameter (D) 6.000 mm +/- 0.00254 _{(0.236 in.)}	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 Ovality: +/-0.000635
Part Number: BL-00600-RY-G25 (5 Pcs) Ceramic Balls - 6 mm Synthetic Ruby - Grade 25 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jul 06, 2025 Regular price $154.77 AUD Regular price Sale price $154.77 AUD Unit price per Per 5
Diameter (D) 6.000 mm +/- 0.00254 _{(0.236 in.)}	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 Ovality: +/-0.000635
Part Number: BL-00600-RY-G25 (5 Pcs) Ceramic Balls - 6 mm Synthetic Ruby - Grade 25 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jul 06, 2025 Regular price $154.77 AUD Regular price Sale price $154.77 AUD Unit price per Per 5 View the product page first if you are unsure.
BL-00600-RY-G25 (5 Pcs) --- Ceramic Balls - 6 mm Synthetic Ruby - Grade 25 BL-00600-RY-G25 (5 Pcs) --- Ceramic Balls - 6 mm Synthetic Ruby - Grade 25 Regular price $154.77 AUD Regular price Sale price $154.77 AUD Unit price per Out of stock! Backorder Now
Diameter (D) 6.350 mm +/- 0.00254 _{(0.25 in.)}	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 Ovality: +/-0.000635
Part Number: BL-00635-RY-G25 (5 Pcs) Ceramic Balls - 6.35 mm Synthetic Ruby - Grade 25 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jul 06, 2025 Regular price $170.32 AUD Regular price Sale price $170.32 AUD Unit price per Per 5
Diameter (D) 6.350 mm +/- 0.00254 _{(0.25 in.)}	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 Ovality: +/-0.000635
Part Number: BL-00635-RY-G25 (5 Pcs) Ceramic Balls - 6.35 mm Synthetic Ruby - Grade 25 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jul 06, 2025 Regular price $170.32 AUD Regular price Sale price $170.32 AUD Unit price per Per 5 View the product page first if you are unsure.
BL-00635-RY-G25 (5 Pcs) --- Ceramic Balls - 6.35 mm Synthetic Ruby - Grade 25 BL-00635-RY-G25 (5 Pcs) --- Ceramic Balls - 6.35 mm Synthetic Ruby - Grade 25 Regular price $170.32 AUD Regular price Sale price $170.32 AUD Unit price per Out of stock! Backorder Now
Diameter (D) 7.938 mm +/- 0.00254 _{(0.313 in.)}	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 Ovality: +/-0.000635
Part Number: BL-00794-RY-G25 (5 Pcs) Ceramic Balls - 7.938 mm Synthetic Ruby - Grade 25 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jul 06, 2025 Regular price $429.32 AUD Regular price Sale price $429.32 AUD Unit price per Per 5
Diameter (D) 7.938 mm +/- 0.00254 _{(0.313 in.)}	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 Ovality: +/-0.000635
Part Number: BL-00794-RY-G25 (5 Pcs) Ceramic Balls - 7.938 mm Synthetic Ruby - Grade 25 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jul 06, 2025 Regular price $429.32 AUD Regular price Sale price $429.32 AUD Unit price per Per 5 View the product page first if you are unsure.
BL-00794-RY-G25 (5 Pcs) --- Ceramic Balls - 7.938 mm Synthetic Ruby - Grade 25 BL-00794-RY-G25 (5 Pcs) --- Ceramic Balls - 7.938 mm Synthetic Ruby - Grade 25 Regular price $429.32 AUD Regular price Sale price $429.32 AUD Unit price per Out of stock! Backorder Now
Diameter (D) 9.525 mm +/- 0.00254 _{(0.375 in.)}	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 Ovality: +/-0.000635
Part Number: BL-00953-RY-G25 (5 Pcs) Ceramic Balls - 9.525 mm Synthetic Ruby - Grade 25 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jul 06, 2025 Regular price $700.50 AUD Regular price Sale price $700.50 AUD Unit price per Per 5
Diameter (D) 9.525 mm +/- 0.00254 _{(0.375 in.)}	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 Ovality: +/-0.000635
Part Number: BL-00953-RY-G25 (5 Pcs) Ceramic Balls - 9.525 mm Synthetic Ruby - Grade 25 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jul 06, 2025 Regular price $700.50 AUD Regular price Sale price $700.50 AUD Unit price per Per 5 View the product page first if you are unsure.
BL-00953-RY-G25 (5 Pcs) --- Ceramic Balls - 9.525 mm Synthetic Ruby - Grade 25 BL-00953-RY-G25 (5 Pcs) --- Ceramic Balls - 9.525 mm Synthetic Ruby - Grade 25 Regular price $700.50 AUD Regular price Sale price $700.50 AUD Unit price per Out of stock! Backorder Now