Collection: Balls - Metallic - Magnet

8 Products in this selection

A selection of Magnet Metallic Balls. Please note that ball magnets are not to be used as toys. These are a strong magnet and must be kept away from children as serious harm may result from ingestion.

  • Grades shown are AFBMA and ISO3290-1 which relates primarily to the ovality of the ball rather than the diametrical tolerance
  • General balls offered for sale may be from different ball lots, so the diametrical tolerance shown, indicates a variance that might be encountered if balls of different gauges 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.
Small Parts & Bearings

Additional resources:
Balls Master Catalogue PDF
AFBMA and ISO Ball Grades

A more comprehensive listing may be found on the MBA Minibearings main store at Balls - Metallic - Magnet.
Diameter (D) Material Precision Hardness Properties Colour Indicative
Image
Diameter (D)
3.000
mm
+ 0.10 / - 0.00
(Equiv. 0.118 in.)
Material
Neodymium

+ 0.00 / - 0.10
Colour
Gold Plated
Metallic Balls - 3 mm Neodymium - - Magnetic Ball
Material: Neodymium   
Part Number: BL-00300-MAGN (Each) Metallic Balls - 3 mm Neodymium - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $17.86 AUD
Regular price Sale price $17.86 AUD
Each
Diameter (D) Material Precision Hardness Indicative
Image
Diameter (D)
3.000
mm
+ 0.10 / - 0.00
(Equiv. 0.118 in.)
Material
Neodymium

+ 0.00 / - 0.10
Metallic Balls - 3 mm Neodymium - - Magnetic Ball
Material: Neodymium    Colour: Gold Plated   
Part Number: BL-00300-MAGN (Each) Metallic Balls - 3 mm Neodymium - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $17.86 AUD
Regular price Sale price $17.86 AUD
Each
View the product page first if you are unsure.
Diameter (D)
3.000
mm
+ 0.10 / - 0.00
(Equiv. 0.118 in.)
Material
Neodymium N-40

+ 0.00 / - 0.10
Colour
Ni plating
Metallic Balls - 3 mm Neodymium N-40 - - Magnetic Ball
Material: Neodymium N-40    Notes: Absorption Power 2.45 N   
Part Number: BL-00300-MAGN40 (PK-3) Metallic Balls - 3 mm Neodymium N-40 - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $103.77 AUD
Regular price Sale price $103.77 AUD
Per 3
Diameter (D)
3.000
mm
+ 0.10 / - 0.00
(Equiv. 0.118 in.)
Material
Neodymium N-40

+ 0.00 / - 0.10
Metallic Balls - 3 mm Neodymium N-40 - - Magnetic Ball
Material: Neodymium N-40    Colour: Ni plating    Notes: Absorption Power 2.45 N   
Part Number: BL-00300-MAGN40 (PK-3) Metallic Balls - 3 mm Neodymium N-40 - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $103.77 AUD
Regular price Sale price $103.77 AUD
Per 3
View the product page first if you are unsure.
Diameter (D)
5.000
mm
+ 0.10 / - 0.00
(Equiv. 0.197 in.)
Material
Neodymium

+ 0.00 / - 0.10
Colour
Ni plating
Metallic Balls - 5 mm Neodymium - - Magnetic Ball
Material: Neodymium   
Part Number: BL-00500-MAGN (Each) Metallic Balls - 5 mm Neodymium - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $22.86 AUD
Regular price Sale price $22.86 AUD
Each
Diameter (D)
5.000
mm
+ 0.10 / - 0.00
(Equiv. 0.197 in.)
Material
Neodymium

+ 0.00 / - 0.10
Metallic Balls - 5 mm Neodymium - - Magnetic Ball
Material: Neodymium    Colour: Ni plating   
Part Number: BL-00500-MAGN (Each) Metallic Balls - 5 mm Neodymium - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $22.86 AUD
Regular price Sale price $22.86 AUD
Each
View the product page first if you are unsure.
Diameter (D)
8.000
mm
+ 0.10 / - 0.00
(Equiv. 0.315 in.)
Material
Neodymium

+ 0.00 / - 0.10
Colour
Ni plating
Metallic Balls - 8 mm Neodymium - - Magnetic Ball
Material: Neodymium   
Part Number: BL-00800-MAGN (PK-5) Metallic Balls - 8 mm Neodymium - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $136.77 AUD
Regular price Sale price $136.77 AUD
Per 5
Diameter (D)
8.000
mm
+ 0.10 / - 0.00
(Equiv. 0.315 in.)
Material
Neodymium

+ 0.00 / - 0.10
Metallic Balls - 8 mm Neodymium - - Magnetic Ball
Material: Neodymium    Colour: Ni plating   
Part Number: BL-00800-MAGN (PK-5) Metallic Balls - 8 mm Neodymium - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $136.77 AUD
Regular price Sale price $136.77 AUD
Per 5
View the product page first if you are unsure.
Diameter (D)
10.000
mm
+ 0.10 / - 0.00
(Equiv. 0.394 in.)
Material
Neodymium

+ 0.00 / - 0.10
Colour
Ni plating
Metallic Balls - 10 mm Neodymium - - Magnetic Ball
Material: Neodymium   
Part Number: BL-01000-MAGN (Each) Metallic Balls - 10 mm Neodymium - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $32.95 AUD
Regular price Sale price $32.95 AUD
Each
Diameter (D)
10.000
mm
+ 0.10 / - 0.00
(Equiv. 0.394 in.)
Material
Neodymium

+ 0.00 / - 0.10
Metallic Balls - 10 mm Neodymium - - Magnetic Ball
Material: Neodymium    Colour: Ni plating   
Part Number: BL-01000-MAGN (Each) Metallic Balls - 10 mm Neodymium - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $32.95 AUD
Regular price Sale price $32.95 AUD
Each
View the product page first if you are unsure.
Diameter (D)
10.000
mm
+ 0.10 / - 0.00
(Equiv. 0.394 in.)
Material
Neodymium N-40

+ 0.00 / - 0.10
Colour
Ni plating
Metallic Balls - 10 mm Neodymium N-40 - - Magnetic Ball
Material: Neodymium N-40    Notes: Absorption Power 15.68 N   
Part Number: BL-01000-MAGN40 (PK-3) Metallic Balls - 10 mm Neodymium N-40 - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $178.23 AUD
Regular price Sale price $178.23 AUD
Per 3
Diameter (D)
10.000
mm
+ 0.10 / - 0.00
(Equiv. 0.394 in.)
Material
Neodymium N-40

+ 0.00 / - 0.10
Metallic Balls - 10 mm Neodymium N-40 - - Magnetic Ball
Material: Neodymium N-40    Colour: Ni plating    Notes: Absorption Power 15.68 N   
Part Number: BL-01000-MAGN40 (PK-3) Metallic Balls - 10 mm Neodymium N-40 - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $178.23 AUD
Regular price Sale price $178.23 AUD
Per 3
View the product page first if you are unsure.
Diameter (D)
15.000
mm
+ 0.10 / - 0.00
(Equiv. 0.591 in.)
Material
Neodymium

+ 0.00 / - 0.10
Colour
Ni plating
Metallic Balls - 15 mm Neodymium - - Magnetic Ball
Material: Neodymium   
Part Number: BL-01500-MAGN (Each) Metallic Balls - 15 mm Neodymium - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $60.59 AUD
Regular price Sale price $60.59 AUD
Each
Diameter (D)
15.000
mm
+ 0.10 / - 0.00
(Equiv. 0.591 in.)
Material
Neodymium

+ 0.00 / - 0.10
Metallic Balls - 15 mm Neodymium - - Magnetic Ball
Material: Neodymium    Colour: Ni plating   
Part Number: BL-01500-MAGN (Each) Metallic Balls - 15 mm Neodymium - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $60.59 AUD
Regular price Sale price $60.59 AUD
Each
View the product page first if you are unsure.
Diameter (D)
25.000
mm
+ 0.10 / - 0.00
(Equiv. 0.984 in.)
Material
Neodymium N-35

+ 0.00 / - 0.10
Colour
Ni plating
Metallic Balls - 25 mm Neodymium N-35 - - Magnetic Ball
Material: Neodymium N-35    Notes: Absorption Power 78.4 N   
Part Number: BL-02500-MAGN35 (Each) Metallic Balls - 25 mm Neodymium N-35 - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $191.14 AUD
Regular price Sale price $191.14 AUD
Each
Diameter (D)
25.000
mm
+ 0.10 / - 0.00
(Equiv. 0.984 in.)
Material
Neodymium N-35

+ 0.00 / - 0.10
Metallic Balls - 25 mm Neodymium N-35 - - Magnetic Ball
Material: Neodymium N-35    Colour: Ni plating    Notes: Absorption Power 78.4 N   
Part Number: BL-02500-MAGN35 (Each) Metallic Balls - 25 mm Neodymium N-35 - - Magnet Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $191.14 AUD
Regular price Sale price $191.14 AUD
Each
View the product page first if you are unsure.