CATERPILLAR E320/MD5150C track roller/8E5032/1634143/CR5572/993597/excavator undercarriage part OEM quality track roller source factory
Product Specifications
Cat® E320 Track Bottom Roller Assembly is a critical load-bearing component within the undercarriage system of the Cat® E320 hydraulic excavator. Engineered to support the machine's operating weight and guide the track chain, this roller ensures smooth operation, maintains track alignment, and absorbs ground-level impacts in the most severe working conditions.
Key Features & Technical Specifications
Compatibility & Identification
Machine Models: Specifically designed for Cat® E320 series excavators
Application: Lower track frame support between front idler and sprocket
OEM Quality: Guaranteed fit and performance with genuine Cat® specifications
Construction & Materials
Forged Steel Construction: Superior impact resistance compared to cast alternatives
Induction-Hardened Tread: Surface hardness of 55-60 HRC for extreme abrasion resistance
Precision Machining: Critical surfaces machined to exact tolerances for optimal performance
Double Flange Design: Integral flanges for track guidance and derailment prevention
Bearing & Sealing System
Tapered Roller Bearings: Heavy-duty design for extreme radial load capacity
Cat® Duo-Cone Seals: Advanced sealing technology for superior contaminant exclusion
Lube-for-Life Design: Factory pre-lubricated for maintenance-free operation
Pre-loaded Bearings: Optimized for smooth operation and extended service life
Performance Specifications
Load Capacity: Designed for E320 operating weights and dynamic loads
Wear Resistance: Hardened surfaces provide extended service life
Temperature Range: Operational from -40°C to 50°C (-40°F to 122°F)
Sealing Effectiveness: Tested against fine abrasives and moisture intrusion
Compatibility & Identification
Machine Models: Specifically designed for Cat® E320 series excavators
Application: Lower track frame support between front idler and sprocket
OEM Quality: Guaranteed fit and performance with genuine Cat® specifications
Construction & Materials
Forged Steel Construction: Superior impact resistance compared to cast alternatives
Induction-Hardened Tread: Surface hardness of 55-60 HRC for extreme abrasion resistance
Precision Machining: Critical surfaces machined to exact tolerances for optimal performance
Double Flange Design: Integral flanges for track guidance and derailment prevention
Bearing & Sealing System
Tapered Roller Bearings: Heavy-duty design for extreme radial load capacity
Cat® Duo-Cone Seals: Advanced sealing technology for superior contaminant exclusion
Lube-for-Life Design: Factory pre-lubricated for maintenance-free operation
Pre-loaded Bearings: Optimized for smooth operation and extended service life
Performance Specifications
Load Capacity: Designed for E320 operating weights and dynamic loads
Wear Resistance: Hardened surfaces provide extended service life
Temperature Range: Operational from -40°C to 50°C (-40°F to 122°F)
Sealing Effectiveness: Tested against fine abrasives and moisture intrusion
Applications
Excavation Work: Trenching, digging, and material handling
Construction Sites: Building foundations and site preparation
Demolition Projects: Building demolition and material processing
Quarry Operations: Rock digging and material loading
Excavation Work: Trenching, digging, and material handling
Construction Sites: Building foundations and site preparation
Demolition Projects: Building demolition and material processing
Quarry Operations: Rock digging and material loading
Benefits of Genuine Cat® Replacement
Extended Service Life: Premium materials and hardening processes reduce wear rates
Reduced Downtime: Precision manufacturing ensures reliable performance
Optimal Fitment: Guaranteed compatibility with E320 undercarriage system
Warranty Protection: Backed by Cat® warranty and support services
Balanced Wear: Promotes even wear across entire undercarriage system
Extended Service Life: Premium materials and hardening processes reduce wear rates
Reduced Downtime: Precision manufacturing ensures reliable performance
Optimal Fitment: Guaranteed compatibility with E320 undercarriage system
Warranty Protection: Backed by Cat® warranty and support services
Balanced Wear: Promotes even wear across entire undercarriage system
Maintenance Recommendations
Regular Inspection: Check for wear patterns and seal integrity every 250 hours
Proper Cleaning: Remove packed material to prevent seal damage
Track Tension: Maintain proper track tension according to operator's manual
Replacement: Replace in sets for balanced undercarriage performance
Regular Inspection: Check for wear patterns and seal integrity every 250 hours
Proper Cleaning: Remove packed material to prevent seal damage
Track Tension: Maintain proper track tension according to operator's manual
Replacement: Replace in sets for balanced undercarriage performance
Technical Specifications Table
Parameter Specification Compatibility Cat® E320 Excavator Construction Forged Steel Surface Hardness 55-60 HRC Bearing Type Tapered Roller Seal Type Cat® Duo-Cone Lubrication Factory Pre-lubricated Flange Design Double Integral
| Parameter | Specification |
|---|---|
| Compatibility | Cat® E320 Excavator |
| Construction | Forged Steel |
| Surface Hardness | 55-60 HRC |
| Bearing Type | Tapered Roller |
| Seal Type | Cat® Duo-Cone |
| Lubrication | Factory Pre-lubricated |
| Flange Design | Double Integral |
Conclusion
The Cat® E320 Track Bottom Roller Assembly exemplifies Caterpillar's commitment to durability and performance. With its forged construction, advanced sealing system, and precision engineering, this component delivers reliable service in the most demanding applications. Choosing genuine Cat® parts ensures optimal machine performance, extended component life, and maximum return on investment.
If you need the exact part number, provide your E320’s serial number or consult the Caterpillar SIS (Service Information System). Let me know if you need help with installation or troubleshooting!
