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Komatsu 02841-30020 Cotter Pin

Regular price $0.34 USD
Regular price Sale price $0.34 USD
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SKU: KM-02841-30020

Weight: 0.1 lb

Availability: SHIPS IN 24 HOURS

Warranty: SAME AS OEM WARRANTY

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Product Description

Alternate Part #0284130020

The 02841-30020 cotter pin is a high-quality replacement part for various Komatsu equipment models. This essential cotter pin ensures the secure attachment of components, preventing them from coming loose during operation.

Crafted with precision and durability in mind, this cotter pin is designed to withstand heavy usage and provide long-lasting performance. It is manufactured using top-grade materials, ensuring its reliability and resistance to wear and tear.

The 02841-30020 cotter pin is an essential component for maintaining the optimal functioning of your Komatsu equipment. Its easy installation and perfect fit guarantee a hassle-free replacement process, minimizing downtime and maximizing productivity.

Whether you are a professional in the construction industry or an individual needing a reliable replacement part for your Komatsu equipment, this cotter pin is the ideal choice. It is designed to meet or exceed OEM specifications, ensuring compatibility and performance comparable to the original part.

Trust in the quality and reliability of the 02841-30020 cotter pin. With this top-notch replacement part, you can confidently rely on your Komatsu equipment to deliver exceptional results, even in the most demanding work environments.

Please note that the


Komatsu Pin Specifications & Fitment

What it is: Heavy-equipment pin designed for tight-tolerance pivot joints where wear control and alignment matter.

  • Part number: See title
  • SKU: KM-02841-30020
  • Typical use: Boom/arm/bucket linkages, work equipment pivots, and high-wear joints.

Key measurements to confirm

To ensure correct fit, match the following measurements to your machineTMs worn component or OEM spec:

  • Inside Diameter (ID): ___
  • Outside Diameter (OD): ___
  • Overall Length: ___

Quality notes

  • Designed for consistent clearance and long service life when installed with proper lubrication.
  • Replace pins and bushings as a set when wear is uneven to prevent premature failure.

Installation tip

Measure the bore, pin, and bushing after press-fit. Use proper tooling and lubrication, and re-check end-play after assembly.

Need help confirming dimensions? Send your machine model and the measurements above and weTMll verify fitment.

Komatsu maintenance notes (quick guide)

  • Early-life greasing: For excavators, Komatsu guidance calls for greasing work equipment pins every 10 hours for the first 50 hours, and greasing again after water work.
  • Clearance control: Komatsu linkage manuals commonly specify pinbushing clearance targets and a typical service limit around 1.0 mm for many joints, often managed with shims.
  • Tracked machines: For undercarriage track joints, pin/bushing turning is condition- and wear-window dependent; abrasive sites can accelerate wear substantially.
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