Couplemate Express Trailer Parts

2.25t NSK Bearing Kit – Seal 64607

SKU: BEARING-KIT-2T Category: Tags: , , , , , , , , , Brand:

Price

$62.25 Inc.GST

High-quality 2.25t Australian bearing kit for caravans, campers, and trailers. Each kit includes one of:

  • 30210J inner bearing
  • 15123/245 outer bearing
  • 63.5mm grease/dust cap
  • Marine or standard (electric) seal

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2.25t Bearing Kit for Al-ko Hub Drums

2.25t Japanese Caravan Bearing Kit for long hauling is necessary for caravans and boat trailers fitted with Al-ko drums.

Components of the 2.25t Japanese Caravan Bearing Kit


Bearing kits to suit the following caravan manufacturers using solid beam and independent axles.

  • Jayco
  • Coromal
  • Avan
  • Kedron
  • Millard
  • Windsor

Couplemate manufactures and markets a comprehensive range of high-quality running gear, including axles, brakes, and suspension products.

Bearing dollies are a fantastic tool for mechanics. The specific tool for the job saves time and blood.

  • Purchase the bearing dolly by clicking this link.
  • Purchase the dust cap dolly by clicking this link.

Bearing failure is often caused by a lack of maintenance or failing to check bearings before travelling long distances. Even the best 2t bearings need checking after long periods of inactivity.

The consequences of not checking your bearings are costly disasters. Sorry to be blunt.


Important information for Marine Bearing Seals.

Marine seals are designed to rotate inside their metal retaining ring.

Friction can generate heat up to 100 °C.

You must liberally grease this seal around the outside ring of a marine seal. The seal is then placed onto the axle, not into the hub.

A dry marine seal causes excess heat.

When replacing bearings, it is wise to remove the old bearing cups. Cups and races are subject to wear and tear. Carbon black in your grease or black grease is a sign of bearing wear. Immediately replace bearing cups and races.

Low-quality wheel bearings have inferior coatings and low tolerances.

Use high-temperature bearing grease at high speeds.


2t Bearing Kits fit these Hubs, Drums, and Disc rotors


Purchase complete Trailer and Caravan Bearing Kits here.

What’s Included in This Kit?

  • Genuine NSK Bearings: Includes the inner and outer bearings for a single hub.
  • Matching Bearing Cups: Comes with high-quality cups pre-matched to the bearings.
  • Premium Marine Seal: Features the specific 64607 seal for superior water protection.
  • Split Pin: Includes a new split pin to secure your castle nut.

Frequently Asked Questions

  • Will this kit suit my 2.25t trailer axle?Yes, this kit is specifically rated for 2.25-tonne setups and uses the correct 64607 seal size.
  • Are these authentic Japanese NSK parts?Yes, we only supply genuine NSK bearings known for long life and heavy load ratings.
  • How often should I service these trailer bearings?Inspect them every 12 months. Clean and repack them more often if you use them in fresh or salt water.

Do’s and Don’ts for Installation

  • DO pack the new bearings thoroughly with high-temperature grease before fitting.
  • DO clean the hub cavity completely to remove any old grease and dirt particles.
  • DO make sure the 64607 seal faces the right way and sits perfectly flush.
  • DON’T hit the new bearing or seal directly with a standard metal hammer.
  • DON’T over-tighten the axle nut because too much preload will destroy the bearings.
  • DON’T mix different grease bases, as they can break down and fail.

Additional information

Weight 1 kg
Dimensions 10 × 10 × 10 cm
Grease Seal Type

Marine, Standard

NSK Bearing #

15123/245, 30210J

Our Service Lifetime Warranty

Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

Couplemate™ is a manufacturer and vendor of high-quality towing, trailer, and caravan components. Couplemate™ Core Goods and Custom Work are guaranteed to be free of defects for the service lifetime of the product when used as intended.

Warranties are non-transferrable and Couplemate™ requires satisfactory proof of purchase prior to issuing a remedy. The full Couplemate™ Warranty Policy can be found in the Terms & Conditions: Section 8 – Consumer Guarantees & Warranty.

Warranties are in addition to your rights under the Australian Consumer Law. If something is wrong with your order, please contact our team.

60-Day Returns

After 60 years of experience, we know that life has its unpredictable moments.

All Couplemate™ orders (online, over the phone, or in-store) have a 60 day period for change-of-mind returns and exchanges. There are some items that can’t be returned and some returns may incur a 15% restocking fee.

You can view our full policy for change-of-mind returns here.

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