Balls - Rubber - Santoprene 87A

Balls -> Rubber -> Santoprene 87A

There are 4 products in the sub-categories of Balls - Rubber - Santoprene 87A. Browse the Balls - Rubber - Santoprene 87A products table.

Category Details

A selection of Santoprene 87A Rubber Balls. A high performance thermoplastic created by cross linking EPDM rubber with Polypropylene. As an elastomer plastic it is flexible, light weight, and has very good abrasion resistance. It also has good resistance to many acids, bases and aqueous solutions.

  • Rubber ball grades are not the same as those for precision balls
  • It holds up well in both extreme hot and cold environments which can make it preferred over rubber. Common uses include; grips, knobs, handles, gaskets, and ball check valves.
  • Specific Gravity .96 g/cc. Hardness, Shore 87A
  • Tensile Strength 2550 psi. Melting Point 400 F
  • Rohs Compliant and FDA compliant.
  • This grade is slightly softer than the 40D grade. Colour Beige.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Balls - Rubber - Santoprene 87A category on the MBA Minibearings main store.
Diameter (D) Material Precision Hardness Properties Colour Indicative
Image
Diameter (D)
4.76
mm
+/- 0.051
(Equiv. 0.187 in.)
Material
Santoprene Rubber

Precision
ISO 3290 Grade 3

Hardness
Shore 87A
Properties
Excellent for liquid level float applications.
Colour
Beige
Rubber Balls - 4.76 mm Santoprene Rubber - Grade 3
Material: Santoprene Rubber    Specific Gravity: 0.96   
Deleted Item. Available while stocks last.
Part Number: BL-00476-R87A (PK-50)
Rubber Balls - 4.76 mm Santoprene Rubber - ISO 3290 Grade 3 Santoprene 87A Ball
8 units (400 pcs) Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
$4.61 AUD
$15.86 AUD $4.61 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (400 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D) Material Precision Hardness Indicative
Image
Diameter (D)
4.76
mm
+/- 0.051
(Equiv. 0.187 in.)
Material
Santoprene Rubber

Precision
ISO 3290 Grade 3

Hardness
Shore 87A
Rubber Balls - 4.76 mm Santoprene Rubber - Grade 3
Material: Santoprene Rubber    Properties: Excellent for liquid level float applications.    Colour: Beige    Specific Gravity: 0.96   
Deleted Item. Available while stocks last.
Part Number: BL-00476-R87A (PK-50)
Rubber Balls - 4.76 mm Santoprene Rubber - ISO 3290 Grade 3 Santoprene 87A Ball
8 units (400 pcs) Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
$4.61 AUD
$15.86 AUD $4.61 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (400 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
15.88
mm
+/- 0.051
(Equiv. 0.625 in.)
Material
Santoprene Rubber

Precision
ISO 3290 Grade 3

Hardness
Shore 87A
Properties
Excellent for liquid level float applications.
Colour
Beige
Rubber Balls - 15.88 mm Santoprene Rubber - Grade 3
Material: Santoprene Rubber    Specific Gravity: 0.96   
Part Number: BL-01588-R87A (PK-2)
Rubber Balls - 15.88 mm Santoprene Rubber - ISO 3290 Grade 3 Santoprene 87A Ball
177 units (354 pcs) Available Now | Further orders can be expected around Sat, Feb 21, 2026
$6.05 AUD
$6.05 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

177 units (354 pcs) Available Now. Backorder if more than 177.
Diameter (D)
15.88
mm
+/- 0.051
(Equiv. 0.625 in.)
Material
Santoprene Rubber

Precision
ISO 3290 Grade 3

Hardness
Shore 87A
Rubber Balls - 15.88 mm Santoprene Rubber - Grade 3
Material: Santoprene Rubber    Properties: Excellent for liquid level float applications.    Colour: Beige    Specific Gravity: 0.96   
Part Number: BL-01588-R87A (PK-2)
Rubber Balls - 15.88 mm Santoprene Rubber - ISO 3290 Grade 3 Santoprene 87A Ball
177 units (354 pcs) Available Now | Further orders can be expected around Sat, Feb 21, 2026
$6.05 AUD
$6.05 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

177 units (354 pcs) Available Now. Backorder if more than 177.
Diameter (D)
25.40
mm
+/- 0.051
(Equiv. 1 in.)
Material
Santoprene Rubber

Precision
ISO 3290 Grade 3

Hardness
Shore 87A
Properties
Excellent for liquid level float applications.
Colour
Beige
Rubber Balls - 25.4 mm Santoprene Rubber - Grade 3
Material: Santoprene Rubber    Specific Gravity: 0.96   
Part Number: BL-02540-R87A (Each)
Rubber Balls - 25.4 mm Santoprene Rubber - ISO 3290 Grade 3 Santoprene 87A Ball
300 Available Now | Further orders can be expected around Sat, Feb 21, 2026
$6.86 AUD
$6.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

300 Available Now. Backorder if more than 300.
Diameter (D)
25.40
mm
+/- 0.051
(Equiv. 1 in.)
Material
Santoprene Rubber

Precision
ISO 3290 Grade 3

Hardness
Shore 87A
Rubber Balls - 25.4 mm Santoprene Rubber - Grade 3
Material: Santoprene Rubber    Properties: Excellent for liquid level float applications.    Colour: Beige    Specific Gravity: 0.96   
Part Number: BL-02540-R87A (Each)
Rubber Balls - 25.4 mm Santoprene Rubber - ISO 3290 Grade 3 Santoprene 87A Ball
300 Available Now | Further orders can be expected around Sat, Feb 21, 2026
$6.86 AUD
$6.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

300 Available Now. Backorder if more than 300.
Diameter (D)
31.75
mm
+/- 0.127
(Equiv. 1.25 in.)
Material
Santoprene Rubber

Precision
ISO 3290 Grade 3

Hardness
Shore 87A
Properties
Excellent for liquid level float applications.
Colour
Beige
Rubber Balls - 31.75 mm Santoprene Rubber - Grade 3
Material: Santoprene Rubber    Specific Gravity: 0.96   
Part Number: BL-03175-R87A (Each)
Rubber Balls - 31.75 mm Santoprene Rubber - ISO 3290 Grade 3 Santoprene 87A Ball
117 Available Now | Further orders can be expected around Sat, Feb 21, 2026
$11.95 AUD
$11.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

117 Available Now. Backorder if more than 117.
Diameter (D)
31.75
mm
+/- 0.127
(Equiv. 1.25 in.)
Material
Santoprene Rubber

Precision
ISO 3290 Grade 3

Hardness
Shore 87A
Rubber Balls - 31.75 mm Santoprene Rubber - Grade 3
Material: Santoprene Rubber    Properties: Excellent for liquid level float applications.    Colour: Beige    Specific Gravity: 0.96   
Part Number: BL-03175-R87A (Each)
Rubber Balls - 31.75 mm Santoprene Rubber - ISO 3290 Grade 3 Santoprene 87A Ball
117 Available Now | Further orders can be expected around Sat, Feb 21, 2026
$11.95 AUD
$11.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

117 Available Now. Backorder if more than 117.