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Volvo EC460 Excavator Carrier Roller Top Roller Upper Roller Undercarriage Track Carrier Roller Assembly Heavy Duty Replacement

Model: EC460CR

USD $90.00 - $180.00 / Pieces

Min. Order: 1 Pieces

Product Name:
Carrier Roller
Part Type:
Top Roller / Upper Roller
Application Brand:
Volvo
Compatible Models:
Volvo EC460
Supported Trade Terms:
FOBEXW
Lead Time:
in stock
Supply Ability:
10,000 Pieces
Shipping Port:
Xiamen, China
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Product Features & Applications

Heavy-duty Carrier Roller (Top Roller / Upper Roller) for Volvo EC460 crawler excavators. Designed to support and guide the upper track chain while maintaining proper track alignment and reducing friction within the undercarriage system. Manufactured from high-strength 40Mn2 alloy steel with precision machining, heat treatment and heavy-duty floating seal technology. The carrier roller provides excellent load-bearing capacity, wear resistance and reliable service life for heavy construction, mining and earthmoving applications. Designed as an OEM-style aftermarket replacement for compatible Volvo EC460 undercarriage systems. Please provide your machine serial number, existing OEM part number or carrier roller dimensions to confirm the exact fitment before ordering.

Product Overview

The Carrier Roller, also known as Top Roller or Upper Roller, is mounted above the track frame of the Volvo EC460 crawler excavator.

For a 46-ton class excavator, the undercarriage system operates under extremely high loads during digging, travelling and continuous heavy-duty operation. The carrier roller supports the upper track chain, maintains correct track alignment and reduces friction between moving undercarriage components.

A worn or damaged carrier roller may cause:

  • Excessive track chain vibration
  • Abnormal travelling noise
  • Increased track resistance
  • Uneven chain movement
  • Accelerated wear of track links and bushings
  • Increased maintenance costs

Our EC460 carrier rollers are manufactured using professional undercarriage production processes and provide a reliable aftermarket replacement solution for equipment dealers, mining contractors and repair workshops.


Key Features & Benefits

Heavy-Duty Large Excavator Application

Designed for:

Volvo EC460

Suitable for:

  • Mining operations
  • Quarry applications
  • Heavy construction
  • Large earthmoving projects

High-Strength Alloy Steel

Manufactured from:

40Mn2 Alloy Steel

Benefits:

  • High load-bearing strength
  • Excellent impact resistance
  • Strong fatigue resistance
  • Superior wear resistance
  • Extended service life

Advanced Heat Treatment

Typical specification:

  • Surface hardness: HRC 52-58
  • Hardening depth: 8mm-12mm

Provides improved resistance against continuous track-chain loading and abrasive environments.


Heavy-Duty Floating Seal System

Equipped with:

  • Heavy-duty floating oil seals
  • Wear-resistant bushings
  • Lifetime internal lubrication

The sealing system helps prevent lubricant leakage and protects internal components from mud, dust and water contamination.


OEM-Style Direct Replacement

Manufactured according to OEM-style dimensions:

  • Roller diameter
  • Shaft dimensions
  • Mounting dimensions
  • Track chain contact surface

Designed for direct installation after confirming correct specifications.


Technical Specifications

Item Specification / Detail
Product Type Excavator Undercarriage Carrier Roller
Machine Model Volvo EC460
Compatible Models EC460
Machine Type Crawler Excavator
Machine Class Approx. 46 Ton
OEM Part Number 14527124 / Confirm by machine serial number
Material Grade 40Mn2 Alloy Steel
Manufacturing Process Forging / Casting + CNC Machining
Heat Treatment Induction Hardening
Surface Hardness HRC 52-58
Hardening Depth 8mm-12mm
Seal System Heavy-duty Floating Oil Seal
Lubrication System Lifetime Internal Lubrication
Bearing Structure Hardened Shaft + Wear-resistant Bushing
Quality Inspection Dimension, Hardness and Sealing Inspection
Mounting Configuration OEM Standard
Installation Bolt-on Direct Replacement
Application Mining / Construction / Heavy Earthmoving
Shipping Note Heavy Component — Sea Freight Recommended
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