Menu

Home
Products
Parts
Hardware
R4246348

Others

R4246348

RING, BACK-UP

Purchase options

Order on My Komatsu Find a dealer

Specification
360 View

Discover

Equipment
→
Parts
→
Services and support
→
Industries
→
Technology
→

Tools

Request a quote
→
Komatsu locator
→
My Komatsu
→
Competitive comparison tool
→
Mining Analytics Platform
→

Company

About us
→
Careers
→
Case studies
→
Commitment to society
→
Merchandise
→
Newsroom
→
Investor relations
→

Connect

Contact us
→
Social media channels
→
Customer / dealer portals
→
Suppliers
→

Komatsu is a leading manufacturer of construction, mining, forestry, and industrial heavy equipment.

Global corporate website

Cookie policy
→
Privacy statement
→
Terms of use
→
Transparency in coverage
→
Modular Mining legal notices
→
California Supply Chain Transparency Act
→
California Voluntary Carbon Market Disclosures Act
→
Privacy notice for California residents
→
Fighting Against Forced Labour and Child Labour in Supply Chains Act (Canada)
→
Sitemap
→

2026 Komatsu America Corp. All rights reserved.