Product Specification:
Part Number: 300-4611 (also referenced as 3004611)
Product Name: Carrier Roller / Upper Track Roller Assembly
Product Type: Undercarriage Component / Carrier Roller
Single Weight: 65 kgs
Compatible Machine Models: Caterpillar 374DL, Caterpillar 374D L, Caterpillar 374F, Caterpillar 365B, Caterpillar 365B II, Caterpillar 365C, Caterpillar 365C L, Caterpillar 385B, Caterpillar 385C, Caterpillar 390D, Caterpillar 390F, Caterpillar 345B II, Caterpillar 345C, Caterpillar 345C L
Material: High-strength, wear-resistant alloy steel
Application: Mining, quarrying, heavy excavation, undercarriage replacement
Note: For detailed dimensions, bearing specifications, and installation procedures, please contact our sales team.
Key Features:
Heavy-Duty Construction: Engineered for demanding excavator applications in mining and heavy excavation
Track Support and Guidance: Maintains proper track alignment and reduces track sag
Wear-Resistant Alloy Steel: Manufactured from high-strength material for extended service life
Precision Bearings and Seals: Ensures smooth rotation and protection against contaminants
Critical Undercarriage Component: Essential for machine stability and track chain guidance
Direct OEM Replacement: Designed to meet OEM specification replacement standards
Reduced Downtime: Durable construction minimizes replacement frequency
Compatible Equipment:
Caterpillar 374DL – Hydraulic Excavator
Caterpillar 374D L – Hydraulic Excavator
Caterpillar 374F – Hydraulic Excavator
Caterpillar 365B – Hydraulic Excavator
Caterpillar 365B II – Hydraulic Excavator
Caterpillar 365C – Hydraulic Excavator
Caterpillar 365C L – Hydraulic Excavator
Caterpillar 385B – Hydraulic Excavator
Caterpillar 385C – Hydraulic Excavator
Caterpillar 390D – Hydraulic Excavator
Caterpillar 390F – Hydraulic Excavator
Caterpillar 345B II – Hydraulic Excavator
Caterpillar 345C – Hydraulic Excavator
Applications:
Replacement Information:
This carrier roller serves as a direct aftermarket replacement with OEM reference 300-4611 for Caterpillar 374DL, 374F, 365C, 385C, and compatible excavators. The carrier roller is engineered to meet OEM specification replacement requirements for undercarriage applications in mining and heavy excavation operations.
Disclaimer: Beneparts is not affiliated with Caterpillar. All trademarks are used for identification and compatibility reference purposes only.
Related Parts:
178-7288 – Single Flange Track Roller for CAT 374DL
Track rollers, idlers, and undercarriage components for Caterpillar 374DL and 365C series excavators
Track shoes and track link assemblies for compatible Caterpillar models
Sprockets and undercarriage hardware
Complete undercarriage kits available upon request
FAQ:
Q: Is the 300-4611 a direct replacement for the OEM carrier roller?
A: Yes, the 300-4611 is manufactured as an aftermarket replacement with OEM specification replacement standards for Caterpillar 374DL, 374F, 365C, 385C, and compatible excavators.
Q: What machines is this carrier roller compatible with?
A: It is specifically designed for Caterpillar 374DL, 374D L, 374F, 365B, 365C, 385B, 385C, 390D, 390F, 345B II, and 345C excavators. Verify compatibility with your specific undercarriage system before installation.
Q: What is the weight of the 300-4611 carrier roller?
A: The single weight is 65 kgs.
Q: What is the function of a carrier roller?
A: The carrier roller, also known as an upper roller or top roller, supports and guides the upper run of the track chain, maintaining proper track alignment and reducing track sag.
Q: What material is this carrier roller made from?
A: The 300-4611 is manufactured from high-strength, wear-resistant alloy steel with precision bearings and seals for durability in demanding applications.
Q: What is the lead time for this replacement part?
A: Please contact our sales team for current stock availability and shipping estimates.
