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Ceramic Ball SI3N4

Silicon nitride (Si₃N₄) ceramic balls are premium bearing components engineered for extreme performance in high-speed, high-load, and corrosive environments. Known for their exceptional hardness, low density, and outstanding thermal shock resistance, Si₃N₄ balls significantly reduce friction, improve efficiency, and extend service life compared to steel alternatives. These properties make them ideal for aerospace, automotive, medical, and industrial bearing applications where precision and reliability are critical. OnlineMetals supplies silicon nitride ceramic balls manufactured to tight tolerances for demanding applications. Order Si₃N₄ ceramic balls from OnlineMetals today and upgrade your system’s performance and durability.

9 Results

1/8" Silicone Nitride Ball Grade 5 Part # mp-00062167

1/8" Silicone Nitride Ball Grade 5 -
Part #: mp-00062167
Sold & Shipped by RGP / Craig Balls

Bag of 5

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$5.50
$5.50 ea.
Camera Expand Details

Dimensions

  • Diameter: 0.125"
  • Ships In: 1-2 Business Days
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details

3/16" Silicone Nitride Ball Grade 5 Part # mp-00062174

3/16" Silicone Nitride Ball Grade 5 -
Part #: mp-00062174
Sold & Shipped by RGP / Craig Balls

Bag of 2

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$6.75
$6.75 ea.
Camera Expand Details

Dimensions

  • Diameter: 0.1875"
  • Ships In: 1-2 Business Days
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details

1/4" Silicone Nitride Ball Grade 5 Part # mp-00062166

1/4" Silicone Nitride Ball Grade 5 -
Part #: mp-00062166
Sold & Shipped by RGP / Craig Balls

Bag of 2

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$7.75
$7.75 ea.
Camera Expand Details

Dimensions

  • Diameter: 0.25"
  • Ships In: 1-2 Business Days
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details

3/8" Silicone Nitride Ball Grade 5 Part # mp-00062169

3/8" Silicone Nitride Ball Grade 5 -
Part #: mp-00062169
Sold & Shipped by RGP / Craig Balls

Bag of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$15.50
$15.50 ea.
Camera Expand Details

Dimensions

  • Diameter: 0.375"
  • Ships In: 1-2 Business Days
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details

1/2" Silicone Nitride Ball Grade 5 Part # mp-00062162

1/2" Silicone Nitride Ball Grade 5 -
Part #: mp-00062162
Sold & Shipped by RGP / Craig Balls

Bag of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$25.00
$25.00 ea.
Camera Expand Details

Dimensions

  • Diameter: 0.5"
  • Ships In: 1-2 Business Days
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details

9/16" Silicone Nitride Ball Grade 5 Part # mp-00062175

9/16" Silicone Nitride Ball Grade 5 -
Part #: mp-00062175
Sold & Shipped by RGP / Craig Balls

Bag of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$35.00
$35.00 ea.
Camera Expand Details

Dimensions

  • Diameter: 0.5625"
  • Ships In: 1-2 Business Days
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details

5/8" Silicone Nitride Ball Grade 5 Part # mp-00062163

5/8" Silicone Nitride Ball Grade 5 -
Part #: mp-00062163
Sold & Shipped by RGP / Craig Balls

Bag of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$50.00
$50.00 ea.
Camera Expand Details

Dimensions

  • Diameter: 0.625"
  • Ships In: 1-2 Business Days
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details

7/8" Silicone Nitride Ball Grade 5 Part # mp-00062168

7/8" Silicone Nitride Ball Grade 5 -
Part #: mp-00062168
Sold & Shipped by RGP / Craig Balls

Bag of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$70.00
$70.00 ea.
Camera Expand Details

Dimensions

  • Diameter: 0.875"
  • Ships In: 1-2 Business Days
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details

1" Silicone Nitride Ball Grade 5 Part # mp-00062160

1" Silicone Nitride Ball Grade 5 -
Part #: mp-00062160
Sold & Shipped by RGP / Craig Balls

Bag of 1

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$140.00
$140.00 ea.
Camera Expand Details

Dimensions

  • Diameter: 1"
  • Ships In: 1-2 Business Days
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details

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