Collection: Balls - Plastic - Acrylic

29 Products in this selection
  • Resistance to weather and sunlight. Good abrasion resistance.
  • Diametrical tolerances typically + / - 0.08 or 0.13 mm depending on size.
  • Acrylic (Methyl Methacrylate).
  • Resistance to weather and sunlight. Good abrasion resistance.
  • Ground and Polished.
Additional resources:
Balls Master Catalogue PDF
AFBMA and ISO Ball Grades
A more concise listing may be found on the Smallparts store at Balls - Plastic - Acrylic. Smallparts promote the most popular MBA products.
Diameter (D) Material Precision Grade Hardness Properties Colour Indicative
Image
Diameter (D)
57.15
mm
+/- 0.051
(2.25 in.)
Material
Acrylic
Precision Grade
Grade 3
Hardness
132 Rockwell R
Properties
Resistance to weather and sunlight
Colour
Water clear transparent
Plastic Balls - 57.15 mm Acrylic - Grade 3
Material: Acrylic    Specific Gravity: 1.19   
Part Number: BL-05715-ACR (3 Pcs) Plastic Balls - 57.15 mm Acrylic - Grade 3
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 28, 2025
Regular price $368.05 AUD
Regular price Sale price $368.05 AUD
Per 3
Diameter (D) Material Precision Grade Hardness Indicative
Image
Diameter (D)
57.15
mm
+/- 0.051
(2.25 in.)
Material
Acrylic
Precision Grade
Grade 3
Hardness
132 Rockwell R
Plastic Balls - 57.15 mm Acrylic - Grade 3
Material: Acrylic    Properties: Resistance to weather and sunlight    Colour: Water clear transparent    Specific Gravity: 1.19   
Part Number: BL-05715-ACR (3 Pcs) Plastic Balls - 57.15 mm Acrylic - Grade 3
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 28, 2025
Regular price $368.05 AUD
Regular price Sale price $368.05 AUD
Per 3
View the product page first if you are unsure.
Diameter (D)
63.50
mm
+/- 0.051
(2.5 in.)
Material
Acrylic
Precision Grade
Grade 3
Hardness
132 Rockwell R
Properties
Resistance to weather and sunlight
Colour
Water clear transparent
Plastic Balls - 63.5 mm Acrylic - Grade 3
Material: Acrylic    Specific Gravity: 1.19   
Part Number: BL-06350-ACR (3 Pcs) Plastic Balls - 63.5 mm Acrylic - Grade 3
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 28, 2025
Regular price $483.95 AUD
Regular price Sale price $483.95 AUD
Per 3
Diameter (D)
63.50
mm
+/- 0.051
(2.5 in.)
Material
Acrylic
Precision Grade
Grade 3
Hardness
132 Rockwell R
Plastic Balls - 63.5 mm Acrylic - Grade 3
Material: Acrylic    Properties: Resistance to weather and sunlight    Colour: Water clear transparent    Specific Gravity: 1.19   
Part Number: BL-06350-ACR (3 Pcs) Plastic Balls - 63.5 mm Acrylic - Grade 3
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 28, 2025
Regular price $483.95 AUD
Regular price Sale price $483.95 AUD
Per 3
View the product page first if you are unsure.
Diameter (D)
69.85
mm
+/- 0.051
(2.75 in.)
Material
Acrylic
Precision Grade
Grade 3
Hardness
132 Rockwell R
Properties
Resistance to weather and sunlight
Colour
Water clear transparent
Plastic Balls - 69.85 mm Acrylic - Grade 3
Material: Acrylic    Specific Gravity: 1.19   
Part Number: BL-06985-ACR (2 Pcs) Plastic Balls - 69.85 mm Acrylic - Grade 3
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 28, 2025
Regular price $568.32 AUD
Regular price Sale price $568.32 AUD
Per 2
Diameter (D)
69.85
mm
+/- 0.051
(2.75 in.)
Material
Acrylic
Precision Grade
Grade 3
Hardness
132 Rockwell R
Plastic Balls - 69.85 mm Acrylic - Grade 3
Material: Acrylic    Properties: Resistance to weather and sunlight    Colour: Water clear transparent    Specific Gravity: 1.19   
Part Number: BL-06985-ACR (2 Pcs) Plastic Balls - 69.85 mm Acrylic - Grade 3
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 28, 2025
Regular price $568.32 AUD
Regular price Sale price $568.32 AUD
Per 2
View the product page first if you are unsure.
Diameter (D)
76.20
mm
+/- 0.051
(3 in.)
Material
Acrylic
Precision Grade
Grade 3
Hardness
132 Rockwell R
Properties
Resistance to weather and sunlight
Colour
Water clear transparent
Plastic Balls - 76.2 mm Acrylic - Grade 3
Material: Acrylic    Specific Gravity: 1.19   
Part Number: BL-07620-ACR Plastic Balls - 76.2 mm Acrylic - Grade 3
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 28, 2025
Regular price $330.86 AUD
Regular price Sale price $330.86 AUD
Each
Diameter (D)
76.20
mm
+/- 0.051
(3 in.)
Material
Acrylic
Precision Grade
Grade 3
Hardness
132 Rockwell R
Plastic Balls - 76.2 mm Acrylic - Grade 3
Material: Acrylic    Properties: Resistance to weather and sunlight    Colour: Water clear transparent    Specific Gravity: 1.19   
Part Number: BL-07620-ACR Plastic Balls - 76.2 mm Acrylic - Grade 3
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 28, 2025
Regular price $330.86 AUD
Regular price Sale price $330.86 AUD
Each
View the product page first if you are unsure.
Diameter (D)
101.60
mm
+/- 0.051
(4 in.)
Material
Acrylic
Precision Grade
Grade 3
Hardness
132 Rockwell R
Properties
Resistance to weather and sunlight
Colour
Water clear transparent
Plastic Balls - 101.6 mm Acrylic - Grade 3
Material: Acrylic    Specific Gravity: 1.19   
Part Number: BL-10160-ACR Plastic Balls - 101.6 mm Acrylic - Grade 3
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 28, 2025
Regular price $996.23 AUD
Regular price Sale price $996.23 AUD
Each
Diameter (D)
101.60
mm
+/- 0.051
(4 in.)
Material
Acrylic
Precision Grade
Grade 3
Hardness
132 Rockwell R
Plastic Balls - 101.6 mm Acrylic - Grade 3
Material: Acrylic    Properties: Resistance to weather and sunlight    Colour: Water clear transparent    Specific Gravity: 1.19   
Part Number: BL-10160-ACR Plastic Balls - 101.6 mm Acrylic - Grade 3
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 28, 2025
Regular price $996.23 AUD
Regular price Sale price $996.23 AUD
Each
View the product page first if you are unsure.