CUSTOM RUBBER & SILICONE MANUFACTURING

NBR FKM rubber molded bumper/wear-resistant rubber feet

A custom component for your assembly.

Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.

  • Factory direct
  • Made to order
  • Drawing & sample support

Share the part, its application and your estimated quantity.

Customize the fit, material and finish

Vulcanization workshop illustration with green molding presses and blue collection bins

Material & hardness

Selected for the contact, temperature and movement

Color & finish

Define the visible surfaces and intended color

Shape & dimensions

Develop holes, lips and walls around the mating parts

Mounting & fit

Match the attachment and installation method

Product Overview

A rubber molded bumper can be customized in NBR or FKM for a particular contact or support location. The working face should suit the area where the opposing component meets it, while the mounting region keeps the bumper positioned. Material selection should follow the actual mechanical and environmental conditions.

Check whether contact is centered or arrives at an angle. A narrow edge being struck or rubbed repeatedly can wear differently from a face loaded across its intended area. For rubber foot versions, assess the complete supported item so one foot is not taking unintended contact because of a height difference.

Evaluate the assembly under its expected use before assigning a buffering role to the part. During maintenance, inspect contact marks, cuts and persistent flattening. Clear grit from the mating surfaces and check the attachment for movement. If wear is localized, correct alignment or support conditions before fitting another bumper. A replacement with a larger exterior does not necessarily improve a contact that misses its intended working face.

Material options
Custom NBR or FKM formulation; tailor the geometry and color to the required interface and exposure.
Hardness range
30–90 Shore A for rubber. Assess the grade against this fit requirement: A narrow edge being struck or rubbed repeatedly can wear differently from a face loaded across its intended area.
Custom profile & fit
Evaluate the assembly under its expected use before assigning a buffering role to the part.
Assembly considerations
If wear is localized, correct alignment or support conditions before fitting another bumper.
Design check
Check whether contact is centered or arrives at an angle.

Photos illustrate structure or material only. For rubber foot versions, assess the complete supported item so one foot is not taking unintended contact because of a height difference. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

From part requirements to production

01

Define the part

Identify key dimensions, mating surfaces and quantity

02

Review material & tooling

Agree the compound and manufacturing approach

03

Evaluate the sample

Review the fit and agreed requirements in the assembly

04

Produce & inspect

Manufacture and check against the approved requirements

Review the intended assembly

Working conditions

Identify temperature, contact fluids and repeated movement.

Material and structure

Consider hardness together with wall thickness and support.

Installation

Check access, mating dimensions and the fitting sequence.

Ordering this custom component

Can the shape be adjusted to my mating parts?

Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.

Which details should be agreed before tooling?

Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.

Can a sample help define the replacement?

A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.

How is the quotation for this part determined?

The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.

DISCUSS THIS COMPONENT

Describe the part you need.

Share the fit, operating conditions and quantity with our manufacturing team.

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Send your requirements
and selected drawings

All files and photos you share with us are handled under strict confidentiality procedures and will not be disclosed to any third party.

DISCUSS THIS COMPONENT

Request a Custom Quote

You can also email us directly at [email protected].