Mounts - Bumpers - Urethane Springs

Mounts -> Bumpers -> Urethane Springs

There are 7 products in the sub-categories of Mounts - Bumpers - Urethane Springs. Browse the Mounts - Bumpers - Urethane Springs products table.

Category Details

A selection of Urethane Springs Bumpers Mounts. Urethane springs are designed for use in applications where corrosion, vibration or magnetism prevent the use of conventional steel springs.

  • An expanded range may be available on special order. Please enquire.
  • They replace steel coil springs in medium pressure applications involving space limitations, high blank holding pressure and adequate stripping.
  • Durometer 95 shore A. Colour black. Tensile strength 5000 psi.
  • Temperature range minus 40 to 80 oC

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Mounts - Bumpers - Urethane Springs category on the MBA Minibearings main store.
Outside Diameter Inside Diameter Free Length Load at 3.2mm Deflection Tensile Strength Indicative
Image
Bumpers Mounts - 22.2x6.4x25.4 mm Urethane Springs - Polyurethane Spring
Outside Diameter
22.20
mm

(Equiv. 0.874 in.)
Inside Diameter
6.4
mm

(Equiv. 0.252 in.)
Free Length
25.4
mm

(Equiv. 1 in.)
Load at 3.2mm Deflection
192
Kg
+/- 20 Perc
Tensile Strength
34470
kPa
Bumpers Mounts - 22.2x6.4x25.4 mm - Polyurethane
Material: Polyurethane   
Part Number: CSU-0222-025 (Each)
10 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$12.32 AUD
$14.78 AUD $12.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 10 available can be backordered.
Outside Diameter Inside Diameter Free Length Load at 3.2mm Deflection Indicative
Image
Bumpers Mounts - 22.2x6.4x25.4 mm Urethane Springs - Polyurethane Spring
Outside Diameter
22.20
mm

(Equiv. 0.874 in.)
Inside Diameter
6.4
mm

(Equiv. 0.252 in.)
Free Length
25.4
mm

(Equiv. 1 in.)
Load at 3.2mm Deflection
192
Kg
+/- 20 Perc
Bumpers Mounts - 22.2x6.4x25.4 mm - Polyurethane
Material: Polyurethane    Tensile Strength: 34470 kPa   
Part Number: CSU-0222-025 (Each)
10 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$12.32 AUD
$14.78 AUD $12.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Bumpers Mounts - 25.4x9.5x31.8 mm Urethane Springs - Polyurethane Spring
Outside Diameter
25.40
mm

(Equiv. 1 in.)
Inside Diameter
9.5
mm

(Equiv. 0.374 in.)
Free Length
31.8
mm

(Equiv. 1.252 in.)
Load at 3.2mm Deflection
192
Kg
+/- 20 Perc
Tensile Strength
34470
kPa
Bumpers Mounts - 25.4x9.5x31.8 mm - Polyurethane
Material: Polyurethane   
Part Number: CSU-0254-032 (Each)
4 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$19.14 AUD
$22.96 AUD $19.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Bumpers Mounts - 25.4x9.5x31.8 mm Urethane Springs - Polyurethane Spring
Outside Diameter
25.40
mm

(Equiv. 1 in.)
Inside Diameter
9.5
mm

(Equiv. 0.374 in.)
Free Length
31.8
mm

(Equiv. 1.252 in.)
Load at 3.2mm Deflection
192
Kg
+/- 20 Perc
Bumpers Mounts - 25.4x9.5x31.8 mm - Polyurethane
Material: Polyurethane    Tensile Strength: 34470 kPa   
Part Number: CSU-0254-032 (Each)
4 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$19.14 AUD
$22.96 AUD $19.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Bumpers Mounts - 28.6x12.7x31.8 mm Urethane Springs - Polyurethane Spring
Outside Diameter
28.60
mm

(Equiv. 1.126 in.)
Inside Diameter
12.7
mm

(Equiv. 0.5 in.)
Free Length
31.8
mm

(Equiv. 1.252 in.)
Load at 3.2mm Deflection
215
Kg
+/- 20 Perc
Tensile Strength
34470
kPa
Bumpers Mounts - 28.6x12.7x31.8 mm - Polyurethane
Material: Polyurethane   
Part Number: CSU-0286-032 (Each)
6 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$15.05 AUD
$18.05 AUD $15.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 6 available can be backordered.
Bumpers Mounts - 28.6x12.7x31.8 mm Urethane Springs - Polyurethane Spring
Outside Diameter
28.60
mm

(Equiv. 1.126 in.)
Inside Diameter
12.7
mm

(Equiv. 0.5 in.)
Free Length
31.8
mm

(Equiv. 1.252 in.)
Load at 3.2mm Deflection
215
Kg
+/- 20 Perc
Bumpers Mounts - 28.6x12.7x31.8 mm - Polyurethane
Material: Polyurethane    Tensile Strength: 34470 kPa   
Part Number: CSU-0286-032 (Each)
6 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$15.05 AUD
$18.05 AUD $15.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

6 Available Now. Backorder if more than 6.
Bumpers Mounts - 28.6x12.7x50.8 mm Urethane Springs - Polyurethane Spring
Outside Diameter
28.60
mm

(Equiv. 1.126 in.)
Inside Diameter
12.7
mm

(Equiv. 0.5 in.)
Free Length
50.8
mm

(Equiv. 2 in.)
Load at 3.2mm Deflection
124
Kg
+/- 20 Perc
Tensile Strength
34470
kPa
Bumpers Mounts - 28.6x12.7x50.8 mm - Polyurethane
Material: Polyurethane   
Part Number: CSU-0286-051 (Each)
4 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$27.59 AUD
$33.11 AUD $27.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Bumpers Mounts - 28.6x12.7x50.8 mm Urethane Springs - Polyurethane Spring
Outside Diameter
28.60
mm

(Equiv. 1.126 in.)
Inside Diameter
12.7
mm

(Equiv. 0.5 in.)
Free Length
50.8
mm

(Equiv. 2 in.)
Load at 3.2mm Deflection
124
Kg
+/- 20 Perc
Bumpers Mounts - 28.6x12.7x50.8 mm - Polyurethane
Material: Polyurethane    Tensile Strength: 34470 kPa   
Part Number: CSU-0286-051 (Each)
4 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$27.59 AUD
$33.11 AUD $27.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Bumpers Mounts - 31.8x15.9x25.4 mm Urethane Springs - Polyurethane Spring
Outside Diameter
31.80
mm

(Equiv. 1.252 in.)
Inside Diameter
15.9
mm

(Equiv. 0.626 in.)
Free Length
25.4
mm

(Equiv. 1 in.)
Load at 3.2mm Deflection
317
Kg
+/- 20 Perc
Tensile Strength
34470
kPa
Bumpers Mounts - 31.8x15.9x25.4 mm - Polyurethane
Material: Polyurethane   
Part Number: CSU-0318-025 (Each)
20 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$39.05 AUD
$39.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 20 available can be backordered.
Bumpers Mounts - 31.8x15.9x25.4 mm Urethane Springs - Polyurethane Spring
Outside Diameter
31.80
mm

(Equiv. 1.252 in.)
Inside Diameter
15.9
mm

(Equiv. 0.626 in.)
Free Length
25.4
mm

(Equiv. 1 in.)
Load at 3.2mm Deflection
317
Kg
+/- 20 Perc
Bumpers Mounts - 31.8x15.9x25.4 mm - Polyurethane
Material: Polyurethane    Tensile Strength: 34470 kPa   
Part Number: CSU-0318-025 (Each)
20 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$39.05 AUD
$39.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.
Bumpers Mounts - 38.1x19.1x38.1 mm Urethane Springs - Polyurethane Spring
Outside Diameter
38.10
mm

(Equiv. 1.5 in.)
Inside Diameter
19.1
mm

(Equiv. 0.752 in.)
Free Length
38.1
mm

(Equiv. 1.5 in.)
Load at 3.2mm Deflection
328
Kg
+/- 20 Perc
Tensile Strength
34470
kPa
Bumpers Mounts - 38.1x19.1x38.1 mm - Polyurethane
Material: Polyurethane   
Part Number: CSU-0381-038 (Each)
4 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$34.86 AUD
$41.84 AUD $34.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Bumpers Mounts - 38.1x19.1x38.1 mm Urethane Springs - Polyurethane Spring
Outside Diameter
38.10
mm

(Equiv. 1.5 in.)
Inside Diameter
19.1
mm

(Equiv. 0.752 in.)
Free Length
38.1
mm

(Equiv. 1.5 in.)
Load at 3.2mm Deflection
328
Kg
+/- 20 Perc
Bumpers Mounts - 38.1x19.1x38.1 mm - Polyurethane
Material: Polyurethane    Tensile Strength: 34470 kPa   
Part Number: CSU-0381-038 (Each)
4 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$34.86 AUD
$41.84 AUD $34.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Bumpers Mounts - 50.8x25.4x69.9 mm Urethane Springs - Polyurethane Spring
Outside Diameter
50.80
mm

(Equiv. 2 in.)
Inside Diameter
25.4
mm

(Equiv. 1 in.)
Free Length
69.9
mm

(Equiv. 2.752 in.)
Load at 3.2mm Deflection
283
Kg
+/- 20 Perc
Tensile Strength
34470
kPa
Bumpers Mounts - 50.8x25.4x69.9 mm - Polyurethane
Material: Polyurethane   
Part Number: CSU-0508-070 (Each)
2 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$60.77 AUD
$72.93 AUD $60.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Bumpers Mounts - 50.8x25.4x69.9 mm Urethane Springs - Polyurethane Spring
Outside Diameter
50.80
mm

(Equiv. 2 in.)
Inside Diameter
25.4
mm

(Equiv. 1 in.)
Free Length
69.9
mm

(Equiv. 2.752 in.)
Load at 3.2mm Deflection
283
Kg
+/- 20 Perc
Bumpers Mounts - 50.8x25.4x69.9 mm - Polyurethane
Material: Polyurethane    Tensile Strength: 34470 kPa   
Part Number: CSU-0508-070 (Each)
2 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$60.77 AUD
$72.93 AUD $60.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.