Product Specification:
Part Number: AT306803
Product Name: Carrier Roller / Upper Track Roller Assembly
Product Type: Undercarriage Component / Carrier Roller
Single Weight: 31.5 kgs
Compatible Machine Model: John Deere 750J II Crawler Dozer
Material: High-strength, wear-resistant alloy steel
Application: Construction, mining, heavy earthmoving, undercarriage replacement
Note: For detailed dimensions, bearing specifications, and installation procedures, please contact our sales team.
Key Features:
Heavy-Duty Construction: Engineered for demanding dozer applications on the John Deere 750J II
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:
Applications:
Replacement Information:
This carrier roller serves as a direct aftermarket replacement with OEM reference AT306803 for the John Deere 750J II crawler dozer. The upper track roller is engineered to meet OEM specification replacement requirements for undercarriage applications in construction and earthmoving operations.
Disclaimer: Beneparts is not affiliated with John Deere. All trademarks are used for identification and compatibility reference purposes only.
Related Parts:
AT305714 – Track Idler for John Deere 750J II
Track rollers and undercarriage components for John Deere 750J II
Track shoes and track link assemblies for compatible John Deere models
Complete undercarriage kits available upon request
FAQ:
Q: Is the AT306803 a direct replacement for the OEM carrier roller?
A: Yes, the AT306803 is manufactured as an aftermarket replacement with OEM specification replacement standards for the John Deere 750J II carrier roller.
Q: What machine is this carrier roller compatible with?
A: It is specifically designed for the John Deere 750J II crawler dozer. Verify compatibility with your specific undercarriage system before installation.
Q: What is the weight of the AT306803 carrier roller?
A: The single weight is 31.5 kgs.
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 AT306803 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.
