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CR7901A
Product Specification: Carrier Roller Group (Top Roller)
| Item | Specification |
|---|---|
| Part Number | 474-9145 |
| Product Name | Carrier Roller Group (Top Roller) |
| Product Type | Undercarriage Component |
| Compatible Machine Models | Caterpillar 6020B, 6020 Hydraulic Shovel |
| Application | Supports and guides the track chain in the upper section of the undercarriage. |
| Single Weight | 184.5 kgs |
Key Features:
Heavy-Duty Construction: Engineered for demanding mining shovel applications on the 6020 and 6020B
Upper Track Support: Maintains proper track alignment and reduces track sag
Precision Bearings and Seals: Ensures smooth rotation and protection against contaminants
Wear-Resistant Alloy Steel: Manufactured from high-strength material for extended service life
Critical Undercarriage Component: Essential for machine stability and track chain guidance
Direct OEM Replacement: Designed to meet OEM specification replacement standards
Compatible Equipment:
Caterpillar 6020 – Hydraulic Mining Shovel
Caterpillar 6020B – Hydraulic Mining Shovel
Applications:
Surface mining
Heavy excavation
Overburden removal
Large-scale earthmoving
Undercarriage maintenance and replacement
Replacement Information:
This carrier roller serves as a direct aftermarket replacement with OEM reference CR7901A for Caterpillar 6020 and 6020B hydraulic mining shovels. The upper track roller is engineered to meet OEM specification replacement requirements for undercarriage applications in mining operations.
Disclaimer: Beneparts is not affiliated with Caterpillar. All trademarks are used for identification and compatibility reference purposes only.
Related Parts:
CR7908A – Track Roller for CAT 6020 and 6020B
CR7907A/800 – Track Shoe for CAT 6020B
462-2241 – Track Shoe for CAT 6020B
Track idlers and track link assemblies for CAT 6020B
Sprockets and undercarriage hardware
Complete undercarriage kits available upon request
FAQ:
Q: Is the CR7901A a direct replacement for the OEM carrier roller?
A: Yes, the CR7901A is manufactured as an aftermarket replacement with OEM specification replacement standards for CAT 6020 and 6020B carrier rollers.
Q: What machines is this carrier roller compatible with?
A: It is specifically designed for the Caterpillar 6020 and 6020B hydraulic mining shovels. Verify compatibility with your specific undercarriage system before installation.
Q: What is the function of a carrier roller?
A: The carrier roller supports and guides the upper return run of the track chain, maintaining proper track alignment and reducing track sag.
Q: What material is this carrier roller made from?
A: The CR7901A 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.
