Trailer

Trailer

TEBIETE supplies trailer oil seals for heavy-duty trailer axles, wheel hubs and wheel-end sealing systems. Our product range includes replacement trailer axle seals, trailer hub seals and trailer wheel seals in different dimensions and structures for commercial trailer applications.

Available products cover applications associated with trailer and axle systems such as BPW, SAF, MERITOR, Fruehauf and Randon, with seals identifiable by OE/reference number, dimensions and application position.

If you cannot find the required part in our standard range, send us your OE number, seal size, axle information, drawing or product sample details to help identify a suitable replacement or evaluate a custom trailer oil seal.

Trailer Oil Seals for Heavy-Duty Wheel Ends

Trailer wheel ends operate under continuous load and can be exposed to road dust, mud, moisture, temperature changes and long operating cycles.

The primary role of a trailer wheel seal is to help retain the required lubricant around the wheel bearing and axle assembly while reducing the entry of external contaminants. Correct sealing is important for maintaining lubrication around wheel-end components and reducing leakage-related maintenance.

Our trailer sealing range covers applications including:

  • • Trailer wheel hubs
  • • Trailer axles
  • • Semi-trailer wheel ends
  • • Hub bearing assemblies
  • Oil-lubricated wheel ends
  • Grease-lubricated wheel ends
  • • ABS-related wheel hub sealing applications

Trailer Axle Seals, Hub Seals and Wheel Seals

Different trailer wheel-end designs may require different sealing structures.

Trailer Axle Seals

Trailer axle seals are installed around axle and wheel-end assemblies to retain lubricant and protect internal components from contamination.

When sourcing an axle seal, buyers should confirm the axle model, installation position, dimensions and OE/reference number rather than selecting a seal by appearance alone.

Trailer Hub Seals

A trailer hub seal is used at the wheel hub to help maintain lubrication around the wheel bearings and reduce the ingress of dust, water and road debris.

Heavy-duty trailer hub applications may use conventional lip seals, combined structures or unitized designs depending on axle construction and maintenance requirements.

Trailer Wheel Seals

The term trailer wheel seal is commonly used when sourcing seals for trailer wheel-end assemblies. The correct replacement should match both the physical dimensions and the operating requirements of the original wheel-end system.

TBT Sealtec offers multiple trailer wheel seal configurations for different axle and hub applications.

Trailer Oil Seal Types Available

Trailer sealing requirements vary according to lubrication method, axle structure and working environment.

Typical options include:

Seal Type Typical Trailer Application
Oil Lubricated Seal Oil-lubricated trailer wheel hubs and axle systems
Grease Seal Grease-lubricated wheel bearings and hub assemblies
Double-Lip Oil Seal Applications requiring lubricant retention plus additional contamination protection
Combined Oil Seal Heavy-duty wheel hub and axle sealing systems
Inner Rotation Oil Seal Specific wheel hub and maintenance-oriented axle structures
ABS Oil Seal Trailer wheel-end applications incorporating ABS-related components
Oil Seal with Retainer Trailer axle systems requiring additional structural retention
Seal Kit Wheel-end replacement and maintenance applications

The appropriate seal design depends on the axle structure, lubricant, dimensions, rotational conditions and operating environment.

How to Select the Right Trailer Oil Seal

For distributors, replacement-parts suppliers and maintenance companies, choosing the correct trailer axle oil seal involves more than matching the outside diameter.

We recommend checking the following information before ordering.

1. OE or Reference Number

An OE number or existing seal reference is usually one of the fastest ways to identify a replacement.

TBT Sealtec's existing trailer range includes products cross-referenced for different axle and trailer applications.

2. Seal Dimensions

Provide:

Inner Diameter × Outer Diameter × Width

For multi-section or combined seals, provide all relevant dimensions because two visually similar trailer seals may have different installation geometries.

3. Trailer or Axle Application

Specify the available information about the trailer, axle or wheel-end system, such as:

  • Trailer manufacturer
  • Axle manufacturer
  • Wheel hub type
  • Axle position
  • Existing seal model

This is particularly useful when an OE number cannot be confirmed.

4. Lubrication Method

Confirm whether the wheel-end system uses oil or grease lubrication.

Oil-lubricated and grease-lubricated wheel ends may have different sealing requirements, so lubricant information should be included when selecting replacement seals.

5. Seal Structure

Check whether the original component is a conventional lip seal, combined seal, inner-rotation design, seal with retainer, ABS-related seal or another wheel-end structure.

6. Operating Environment

For trailers working in long-distance transport, construction, dusty roads or wet environments, contamination exposure and operating conditions should also be considered during seal selection.

Find Trailer Oil Seals by OE Number or Size

B2B buyers often source trailer seals using an existing OE number, cross-reference number or seal dimensions rather than only by trailer model.

To help us identify the required product, send the following information:

Required Information Example
OE / Reference Number Existing manufacturer or replacement reference
Dimensions ID × OD × Width
Application Trailer axle / wheel hub / wheel end
Axle or Trailer Brand If available
Lubricant Oil or grease
Seal Structure Standard, combined, ABS, inner rotation, etc.
Quantity Required purchasing quantity
Sample / Photo Useful when the reference number is unknown

Providing complete information helps reduce part-matching errors and makes quotation and product identification more efficient.

Trailer Oil Seals for Replacement and Custom Requirements

TBT current trailer seal range includes multiple dimensions and configurations for heavy-duty trailer applications.

For replacement projects, buyers can search according to OE/reference number and size.

For requirements that cannot be matched with an existing product, custom specifications can be evaluated based on dimensions, drawings, samples, materials and application conditions.

This makes the range suitable for:

  • • Trailer parts distributors
  • • Commercial vehicle aftermarket suppliers
  • • Axle and wheel-end parts wholesalers
  • • Fleet maintenance suppliers
  • • Repair and service companies
  • • OEM and private-label purchasing projects

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