Collection: Balls - Plastic - Acetal

Balls -> Plastic -> Acetal

There are 13 products in the sub-categories of Balls - Plastic - Acetal.

Category Details

A selection of Acetal Plastic Balls. High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.

  • Plastic ball grades are not the same as those for precision balls
  • Acetal Copolymer.
  • Specific Gravity: 1.4.
  • Standard Opaque White.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Balls - Plastic - Acetal category on the MBA Minibearings main store.
Diameter (D) Material Precision Hardness Properties Colour Indicative
Image
Diameter (D)
2.38
mm
+/- 0.051
(Equiv. 0.094 in.)
Material
Acetal

Precision
Grade 1

Hardness
118 Rockwell R
Properties
High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Colour
Off White
Plastic Balls - 2.38 mm Acetal - Grade 1
Material: Acetal    Specific Gravity: 1.4   
Part Number: BL-00238-AC (20 Pcs) Plastic Balls - 2.38 mm Acetal - Grade 1
510 units (10200 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $1.50 AUD
Regular price Sale price $1.50 AUD
Per 20
Diameter (D) Material Precision Hardness Indicative
Image
Diameter (D)
2.38
mm
+/- 0.051
(Equiv. 0.094 in.)
Material
Acetal

Precision
Grade 1

Hardness
118 Rockwell R
Plastic Balls - 2.38 mm Acetal - Grade 1
Material: Acetal    Properties: High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.    Colour: Off White    Specific Gravity: 1.4   
Part Number: BL-00238-AC (20 Pcs) Plastic Balls - 2.38 mm Acetal - Grade 1
510 units (10200 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $1.50 AUD
Regular price Sale price $1.50 AUD
Per 20
View the product page first if you are unsure.
Diameter (D)
3.18
mm
+/- 0.051
(Equiv. 0.125 in.)
Material
Acetal

Precision
Grade 1

Hardness
118 Rockwell R
Properties
High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Colour
Off White
Plastic Balls - 3.18 mm Acetal - Grade 1
Material: Acetal    Specific Gravity: 1.4   
Part Number: BL-00318-AC (20 Pcs) Plastic Balls - 3.18 mm Acetal - Grade 1
558 units (11160 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $2.23 AUD
Regular price Sale price $2.23 AUD
Per 20
Diameter (D)
3.18
mm
+/- 0.051
(Equiv. 0.125 in.)
Material
Acetal

Precision
Grade 1

Hardness
118 Rockwell R
Plastic Balls - 3.18 mm Acetal - Grade 1
Material: Acetal    Properties: High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.    Colour: Off White    Specific Gravity: 1.4   
Part Number: BL-00318-AC (20 Pcs) Plastic Balls - 3.18 mm Acetal - Grade 1
558 units (11160 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $2.23 AUD
Regular price Sale price $2.23 AUD
Per 20
View the product page first if you are unsure.
Diameter (D)
3.97
mm
+/- 0.051
(Equiv. 0.156 in.)
Material
Acetal

Precision
Grade 1

Hardness
118 Rockwell R
Properties
High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Colour
Off White
Plastic Balls - 3.97 mm Acetal - Grade 1
Material: Acetal    Specific Gravity: 1.4   
Part Number: BL-00397-AC (200 Pcs) Plastic Balls - 3.97 mm Acetal - Grade 1
22 units (4400 pcs) Available Now | Further orders can be expected around Thu, Aug 21, 2025
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Per 200
Diameter (D)
3.97
mm
+/- 0.051
(Equiv. 0.156 in.)
Material
Acetal

Precision
Grade 1

Hardness
118 Rockwell R
Plastic Balls - 3.97 mm Acetal - Grade 1
Material: Acetal    Properties: High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.    Colour: Off White    Specific Gravity: 1.4   
Part Number: BL-00397-AC (200 Pcs) Plastic Balls - 3.97 mm Acetal - Grade 1
22 units (4400 pcs) Available Now | Further orders can be expected around Thu, Aug 21, 2025
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Per 200
View the product page first if you are unsure.
Diameter (D)
4.76
mm
+/- 0.051
(Equiv. 0.187 in.)
Material
Acetal

Precision
Grade 1

Hardness
118 Rockwell R
Properties
High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Colour
Off White
Plastic Balls - 4.76 mm Acetal - Grade 1
Material: Acetal    Specific Gravity: 1.4   
Part Number: BL-00476-AC (50 Pcs) Plastic Balls - 4.76 mm Acetal - Grade 1
56 units (2800 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $7.68 AUD
Regular price Sale price $7.68 AUD
Per 50
Diameter (D)
4.76
mm
+/- 0.051
(Equiv. 0.187 in.)
Material
Acetal

Precision
Grade 1

Hardness
118 Rockwell R
Plastic Balls - 4.76 mm Acetal - Grade 1
Material: Acetal    Properties: High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.    Colour: Off White    Specific Gravity: 1.4   
Part Number: BL-00476-AC (50 Pcs) Plastic Balls - 4.76 mm Acetal - Grade 1
56 units (2800 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $7.68 AUD
Regular price Sale price $7.68 AUD
Per 50
View the product page first if you are unsure.
Diameter (D)
6.35
mm
+/- 0.051
(Equiv. 0.25 in.)
Material
Acetal

Precision
Grade 1

Hardness
118 Rockwell R
Properties
High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Colour
Off White
Plastic Balls - 6.35 mm Acetal - Grade 1
Material: Acetal    Specific Gravity: 1.4   
Part Number: BL-00635-AC (10 Pcs) Plastic Balls - 6.35 mm Acetal - Grade 1
102 units (1020 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $2.77 AUD
Regular price Sale price $2.77 AUD
Per 10
Diameter (D)
6.35
mm
+/- 0.051
(Equiv. 0.25 in.)
Material
Acetal

Precision
Grade 1

Hardness
118 Rockwell R
Plastic Balls - 6.35 mm Acetal - Grade 1
Material: Acetal    Properties: High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.    Colour: Off White    Specific Gravity: 1.4   
Part Number: BL-00635-AC (10 Pcs) Plastic Balls - 6.35 mm Acetal - Grade 1
102 units (1020 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $2.77 AUD
Regular price Sale price $2.77 AUD
Per 10
View the product page first if you are unsure.
Diameter (D)
7.94
mm
+/- 0.051
(Equiv. 0.313 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Properties
High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Colour
Off White
Plastic Balls - 7.94 mm Acetal - Grade 2
Material: Acetal    Specific Gravity: 1.4   
Part Number: BL-00794-AC (20 Pcs) Plastic Balls - 7.94 mm Acetal - Grade 2
50 units (1000 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $10.05 AUD
Regular price Sale price $10.05 AUD
Per 20
Diameter (D)
7.94
mm
+/- 0.051
(Equiv. 0.313 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Plastic Balls - 7.94 mm Acetal - Grade 2
Material: Acetal    Properties: High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.    Colour: Off White    Specific Gravity: 1.4   
Part Number: BL-00794-AC (20 Pcs) Plastic Balls - 7.94 mm Acetal - Grade 2
50 units (1000 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $10.05 AUD
Regular price Sale price $10.05 AUD
Per 20
View the product page first if you are unsure.
Diameter (D)
9.53
mm
+/- 0.051
(Equiv. 0.375 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Properties
High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Colour
Off White
Plastic Balls - 9.53 mm Acetal - Grade 2
Material: Acetal    Specific Gravity: 1.4   
Part Number: BL-00953-AC (5 Pcs) Plastic Balls - 9.53 mm Acetal - Grade 2
21 units (105 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Per 5
Diameter (D)
9.53
mm
+/- 0.051
(Equiv. 0.375 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Plastic Balls - 9.53 mm Acetal - Grade 2
Material: Acetal    Properties: High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.    Colour: Off White    Specific Gravity: 1.4   
Part Number: BL-00953-AC (5 Pcs) Plastic Balls - 9.53 mm Acetal - Grade 2
21 units (105 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Per 5
View the product page first if you are unsure.
Diameter (D)
11.11
mm
+/- 0.051
(Equiv. 0.437 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Properties
High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Colour
Off White
Plastic Balls - 11.11 mm Acetal - Grade 2
Material: Acetal    Specific Gravity: 1.4   
Part Number: BL-01111-AC (5 Pcs) Plastic Balls - 11.11 mm Acetal - Grade 2
15 units (75 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $4.95 AUD
Regular price Sale price $4.95 AUD
Per 5
Diameter (D)
11.11
mm
+/- 0.051
(Equiv. 0.437 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Plastic Balls - 11.11 mm Acetal - Grade 2
Material: Acetal    Properties: High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.    Colour: Off White    Specific Gravity: 1.4   
Part Number: BL-01111-AC (5 Pcs) Plastic Balls - 11.11 mm Acetal - Grade 2
15 units (75 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $4.95 AUD
Regular price Sale price $4.95 AUD
Per 5
View the product page first if you are unsure.
Diameter (D)
14.29
mm
+/- 0.051
(Equiv. 0.563 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Properties
High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Colour
Off White
Plastic Balls - 14.29 mm Acetal - Grade 2
Material: Acetal    Specific Gravity: 1.4   
Part Number: BL-01429-AC (2 Pcs) Plastic Balls - 14.29 mm Acetal - Grade 2
50 units (100 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Per 2
Diameter (D)
14.29
mm
+/- 0.051
(Equiv. 0.563 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Plastic Balls - 14.29 mm Acetal - Grade 2
Material: Acetal    Properties: High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.    Colour: Off White    Specific Gravity: 1.4   
Part Number: BL-01429-AC (2 Pcs) Plastic Balls - 14.29 mm Acetal - Grade 2
50 units (100 pcs) Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Per 2
View the product page first if you are unsure.
Diameter (D)
15.88
mm
+/- 0.051
(Equiv. 0.625 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Properties
High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Colour
Off White
Plastic Balls - 15.88 mm Acetal - Grade 2
Material: Acetal    Specific Gravity: 1.4   
Part Number: BL-01588-AC Plastic Balls - 15.88 mm Acetal - Grade 2
75 Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $2.59 AUD
Regular price Sale price $2.59 AUD
Each
Diameter (D)
15.88
mm
+/- 0.051
(Equiv. 0.625 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Plastic Balls - 15.88 mm Acetal - Grade 2
Material: Acetal    Properties: High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.    Colour: Off White    Specific Gravity: 1.4   
Part Number: BL-01588-AC Plastic Balls - 15.88 mm Acetal - Grade 2
75 Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $2.59 AUD
Regular price Sale price $2.59 AUD
Each
View the product page first if you are unsure.
Diameter (D)
19.05
mm
+/- 0.051
(Equiv. 0.75 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Properties
High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Colour
Off White
Plastic Balls - 19.05 mm Acetal - Grade 2
Material: Acetal    Specific Gravity: 1.4   
Part Number: BL-01905-AC Plastic Balls - 19.05 mm Acetal - Grade 2
99 Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Each
Diameter (D)
19.05
mm
+/- 0.051
(Equiv. 0.75 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Plastic Balls - 19.05 mm Acetal - Grade 2
Material: Acetal    Properties: High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.    Colour: Off White    Specific Gravity: 1.4   
Part Number: BL-01905-AC Plastic Balls - 19.05 mm Acetal - Grade 2
99 Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Each
View the product page first if you are unsure.
Diameter (D)
22.23
mm
+/- 0.051
(Equiv. 0.875 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Properties
High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Colour
Off White
Plastic Balls - 22.23 mm Acetal - Grade 2
Material: Acetal    Specific Gravity: 1.4   
Part Number: BL-02223-AC Plastic Balls - 22.23 mm Acetal - Grade 2
19 Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $5.41 AUD
Regular price Sale price $5.41 AUD
Each
Diameter (D)
22.23
mm
+/- 0.051
(Equiv. 0.875 in.)
Material
Acetal

Precision
Grade 2

Hardness
118 Rockwell R
Plastic Balls - 22.23 mm Acetal - Grade 2
Material: Acetal    Properties: High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.    Colour: Off White    Specific Gravity: 1.4   
Part Number: BL-02223-AC Plastic Balls - 22.23 mm Acetal - Grade 2
19 Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $5.41 AUD
Regular price Sale price $5.41 AUD
Each
View the product page first if you are unsure.
Diameter (D)
31.75
mm
+/- 0.051
(Equiv. 1.25 in.)
Material
Acetal

Precision
Grade II

Hardness
118 Rockwell R
Properties
High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Colour
Black
Plastic Balls - 31.75 mm Acetal - Grade II
Material: Acetal    Specific Gravity: 1.4   
Part Number: BL-03175-ACB Plastic Balls - 31.75 mm Acetal - Grade II
14 Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $12.95 AUD
Regular price Sale price $12.95 AUD
Each
Diameter (D)
31.75
mm
+/- 0.051
(Equiv. 1.25 in.)
Material
Acetal

Precision
Grade II

Hardness
118 Rockwell R
Plastic Balls - 31.75 mm Acetal - Grade II
Material: Acetal    Properties: High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.    Colour: Black    Specific Gravity: 1.4   
Part Number: BL-03175-ACB Plastic Balls - 31.75 mm Acetal - Grade II
14 Available Now | Further orders can be expected around Thu, Oct 09, 2025
Regular price $12.95 AUD
Regular price Sale price $12.95 AUD
Each
View the product page first if you are unsure.