Skip to product information
1 of 1

Komatsu 20R-70-11241 Pin

Regular price $130.31 USD
Regular price Sale price $130.31 USD
Sale Sold out
✓ In Stock
SKU: KM-20R-70-11241
Availability: SHIPS IN 24 HOURS

Warranty: SAME AS OEM WARRANTY

Quantity

Product Description

Alternate Part# 20R7011241

Introducing the 20R-70-11241 pin by Komatsu parts! This high-quality pin is designed to provide excellent performance and durability in various applications. Whether you're in the construction, mining, or heavy machinery industry, this pin is a reliable choice for your equipment needs.

The 20R-70-11241 pin is meticulously crafted using top-grade materials, ensuring its strength and longevity. Its precise design and dimensions make it compatible with a wide range of Komatsu machinery, allowing for easy installation and compatibility.

With its exceptional build quality, this pin offers excellent resistance against wear and tear, ensuring reliable performance even in demanding environments. Its sturdy construction guarantees optimal functionality, reducing the risk of breakdowns and costly repairs.

This versatile pin is an essential component for various applications, including heavy lifting, digging, and earthmoving tasks. Its reliable performance enhances the efficiency and productivity of your equipment, allowing you to complete projects with ease.

Trust in the 20R-70-11241 pin by Komatsu parts to deliver outstanding durability, compatibility, and performance. Upgrade your machinery with this reliable pin and experience improved operational efficiency for your business.


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-20R-70-11241
  • 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 machine’s 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 we’ll 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 pin–bushing 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.

WQ Certified™ Komatsu Pivot Standard

Standard: WQ-KOM-PIN-01

Learn more in our Komatsu Pins & Bushings Technical Guide

View full details