Collection: Balls - Rubber - Santoprene 40D

9 Products in this selection
  • 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.
  • 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 .95 g/cc. Hardness, Shore 40D
  • Tensile Strength 3000 psi. Melting Point 410 F
  • Rohs Compliant. Not FDA compliant.
  • This grade is slightly harder than the 87A grade. Colour usually red but some sizes are beige.
Additional resources:
Balls Master Catalogue PDF
Diameter (D) Material Precision Grade Hardness Properties Colour Indicative
Image
3.00
mm
+/- 0.051
Santoprene Rubber
Grade II
Shore 40D
Excellent for liquid level float applications.
Beige
1045286 | BL-00300-R40D-OEM (25000 Pcs) --- Rubber Balls - 3 mm Santoprene Rubber Grade II
Material: Santoprene Rubber    Specific Gravity: 0.95   
Part Number: BL-00300-R40D-OEM (25000 Pcs) Rubber Balls - 3 mm Santoprene Rubber Grade II
Out of Stock | Backorder Now | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $433.50 AUD
Regular price Sale price $433.50 AUD
Per 25000
View the product page first if you are unsure ->
Diameter (D) Material Precision Grade Hardness Indicative
Image
3.00
mm
+/- 0.051
Santoprene Rubber
Grade II
Shore 40D
1045286 | BL-00300-R40D-OEM (25000 Pcs) --- Rubber Balls - 3 mm Santoprene Rubber Grade II
Material: Santoprene Rubber    Properties: Excellent for liquid level float applications.    Colour: Beige    Specific Gravity: 0.95   
Part Number: BL-00300-R40D-OEM (25000 Pcs) Rubber Balls - 3 mm Santoprene Rubber Grade II
Out of Stock | Backorder Now | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $433.50 AUD
Regular price Sale price $433.50 AUD
Per 25000
View the product page first if you are unsure.
3.00
mm
+/- 0.051
Santoprene Rubber
Grade II
Shore 40D
Excellent for liquid level float applications.
Beige
1045287 | BL-00300-R40D (1000 Pcs) --- Rubber Balls - 3 mm Santoprene Rubber Grade II
Material: Santoprene Rubber    Specific Gravity: 0.95   
Part Number: BL-00300-R40D (1000 Pcs) Rubber Balls - 3 mm Santoprene Rubber Grade II
473 units (473000 pcs) Available | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $25.00 AUD
Regular price $41.25 AUD Sale price $25.00 AUD
Per 1000
3.00
mm
+/- 0.051
Santoprene Rubber
Grade II
Shore 40D
1045287 | BL-00300-R40D (1000 Pcs) --- Rubber Balls - 3 mm Santoprene Rubber Grade II
Material: Santoprene Rubber    Properties: Excellent for liquid level float applications.    Colour: Beige    Specific Gravity: 0.95   
Part Number: BL-00300-R40D (1000 Pcs) Rubber Balls - 3 mm Santoprene Rubber Grade II
473 units (473000 pcs) Available | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $25.00 AUD
Regular price $41.25 AUD Sale price $25.00 AUD
Per 1000
4.76
mm
+/- 0.051
Santoprene Rubber
Grade II
Shore 40D
Excellent for liquid level float applications.
Beige or Red
1057860 | BL-00476-R40D (20 Pcs) --- Rubber Balls - 4.76 mm Santoprene Rubber Grade II
Material: Santoprene Rubber    Specific Gravity: 0.95   
Part Number: BL-00476-R40D (20 Pcs) Rubber Balls - 4.76 mm Santoprene Rubber Grade II
67 units (1340 pcs) Available | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Per 20
View the product page first if you are unsure ->
4.76
mm
+/- 0.051
Santoprene Rubber
Grade II
Shore 40D
1057860 | BL-00476-R40D (20 Pcs) --- Rubber Balls - 4.76 mm Santoprene Rubber Grade II
Material: Santoprene Rubber    Properties: Excellent for liquid level float applications.    Colour: Beige or Red    Specific Gravity: 0.95   
Part Number: BL-00476-R40D (20 Pcs) Rubber Balls - 4.76 mm Santoprene Rubber Grade II
67 units (1340 pcs) Available | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Per 20
View the product page first if you are unsure.
12.70
mm
+/- 0.051
Santoprene Rubber
Grade II
Shore 40D
Excellent for liquid level float applications.
Red
1101791 | BL-01270-R40D (10 Pcs) --- Rubber Balls - 12.7 mm Santoprene Rubber Grade II
Material: Santoprene Rubber    Specific Gravity: 0.95   
Part Number: BL-01270-R40D (10 Pcs) Rubber Balls - 12.7 mm Santoprene Rubber Grade II
Out of Stock | Backorder Now | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $19.23 AUD
Regular price Sale price $19.23 AUD
Per 10
View the product page first if you are unsure ->
12.70
mm
+/- 0.051
Santoprene Rubber
Grade II
Shore 40D
1101791 | BL-01270-R40D (10 Pcs) --- Rubber Balls - 12.7 mm Santoprene Rubber Grade II
Material: Santoprene Rubber    Properties: Excellent for liquid level float applications.    Colour: Red    Specific Gravity: 0.95   
Part Number: BL-01270-R40D (10 Pcs) Rubber Balls - 12.7 mm Santoprene Rubber Grade II
Out of Stock | Backorder Now | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $19.23 AUD
Regular price Sale price $19.23 AUD
Per 10
View the product page first if you are unsure.
19.05
mm
+/- 0.051
Santoprene Rubber
Grade II
Shore 40D
Excellent for liquid level float applications.
Red
1120435 | BL-01905-R40D (2 Pcs) --- Rubber Balls - 19.05 mm Santoprene Rubber Grade II
Material: Santoprene Rubber    Specific Gravity: 0.95   
Part Number: BL-01905-R40D (2 Pcs) Rubber Balls - 19.05 mm Santoprene Rubber Grade II
25 units (50 pcs) Available | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Per 2
View the product page first if you are unsure ->
19.05
mm
+/- 0.051
Santoprene Rubber
Grade II
Shore 40D
1120435 | BL-01905-R40D (2 Pcs) --- Rubber Balls - 19.05 mm Santoprene Rubber Grade II
Material: Santoprene Rubber    Properties: Excellent for liquid level float applications.    Colour: Red    Specific Gravity: 0.95   
Part Number: BL-01905-R40D (2 Pcs) Rubber Balls - 19.05 mm Santoprene Rubber Grade II
25 units (50 pcs) Available | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Per 2
View the product page first if you are unsure.
31.75
mm
+/- 0.127
Santoprene Rubber
Grade III
Shore 40D
Excellent for liquid level float applications.
Red
1143837 | BL-03175-R40D (35 Pcs) --- Rubber Balls - 31.75 mm Santoprene Rubber Grade III
Material: Santoprene Rubber    Specific Gravity: 0.95   
Part Number: BL-03175-R40D (35 Pcs) Rubber Balls - 31.75 mm Santoprene Rubber Grade III
Out of Stock | Backorder Now | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $449.32 AUD
Regular price Sale price $449.32 AUD
Per 35
View the product page first if you are unsure ->
31.75
mm
+/- 0.127
Santoprene Rubber
Grade III
Shore 40D
1143837 | BL-03175-R40D (35 Pcs) --- Rubber Balls - 31.75 mm Santoprene Rubber Grade III
Material: Santoprene Rubber    Properties: Excellent for liquid level float applications.    Colour: Red    Specific Gravity: 0.95   
Part Number: BL-03175-R40D (35 Pcs) Rubber Balls - 31.75 mm Santoprene Rubber Grade III
Out of Stock | Backorder Now | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $449.32 AUD
Regular price Sale price $449.32 AUD
Per 35
View the product page first if you are unsure.
38.10
mm
+/- 0.127
Santoprene Rubber
Grade III
Shore 40D
Excellent for liquid level float applications.
Red
1151400 | BL-03810-R40D (40 Pcs) --- Rubber Balls - 38.1 mm Santoprene Rubber Grade III
Material: Santoprene Rubber    Specific Gravity: 0.95   
Part Number: BL-03810-R40D (40 Pcs) Rubber Balls - 38.1 mm Santoprene Rubber Grade III
Out of Stock | Backorder Now | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $815.14 AUD
Regular price Sale price $815.14 AUD
Per 40
View the product page first if you are unsure ->
38.10
mm
+/- 0.127
Santoprene Rubber
Grade III
Shore 40D
1151400 | BL-03810-R40D (40 Pcs) --- Rubber Balls - 38.1 mm Santoprene Rubber Grade III
Material: Santoprene Rubber    Properties: Excellent for liquid level float applications.    Colour: Red    Specific Gravity: 0.95   
Part Number: BL-03810-R40D (40 Pcs) Rubber Balls - 38.1 mm Santoprene Rubber Grade III
Out of Stock | Backorder Now | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $815.14 AUD
Regular price Sale price $815.14 AUD
Per 40
View the product page first if you are unsure.
44.45
mm
+/- 0.127
Santoprene Rubber
Grade III
Shore 40D
Excellent for liquid level float applications.
Red
1157193 | BL-04445-R40D (30 Pcs) --- Rubber Balls - 44.45 mm Santoprene Rubber Grade III
Material: Santoprene Rubber    Specific Gravity: 0.95   
Part Number: BL-04445-R40D (30 Pcs) Rubber Balls - 44.45 mm Santoprene Rubber Grade III
Out of Stock | Backorder Now | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $827.05 AUD
Regular price Sale price $827.05 AUD
Per 30
View the product page first if you are unsure ->
44.45
mm
+/- 0.127
Santoprene Rubber
Grade III
Shore 40D
1157193 | BL-04445-R40D (30 Pcs) --- Rubber Balls - 44.45 mm Santoprene Rubber Grade III
Material: Santoprene Rubber    Properties: Excellent for liquid level float applications.    Colour: Red    Specific Gravity: 0.95   
Part Number: BL-04445-R40D (30 Pcs) Rubber Balls - 44.45 mm Santoprene Rubber Grade III
Out of Stock | Backorder Now | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $827.05 AUD
Regular price Sale price $827.05 AUD
Per 30
View the product page first if you are unsure.
57.15
mm
+/- 0.127
Santoprene Rubber
Grade III
Shore 40D
Excellent for liquid level float applications.
Red
1167222 | BL-05715-R40D --- Rubber Balls - 57.15 mm Santoprene Rubber Grade III
Material: Santoprene Rubber    Specific Gravity: 0.95   
Part Number: BL-05715-R40D Rubber Balls - 57.15 mm Santoprene Rubber Grade III
40 Available | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $52.32 AUD
Regular price Sale price $52.32 AUD
Each
View the product page first if you are unsure ->
57.15
mm
+/- 0.127
Santoprene Rubber
Grade III
Shore 40D
1167222 | BL-05715-R40D --- Rubber Balls - 57.15 mm Santoprene Rubber Grade III
Material: Santoprene Rubber    Properties: Excellent for liquid level float applications.    Colour: Red    Specific Gravity: 0.95   
Part Number: BL-05715-R40D Rubber Balls - 57.15 mm Santoprene Rubber Grade III
40 Available | Backorders for more can be expected around Thu, Mar 27, 2025
Regular price $52.32 AUD
Regular price Sale price $52.32 AUD
Each
View the product page first if you are unsure.