Bottom Track Roller RB511-21702 for Kubota U30-3 KX71-3 KX71-3S KX91-3 Rubber

Product Overview

This bottom track roller is a critical undercarriage component designed to support the machine weight and ensure smooth operation for Kubota mini excavators. It is manufactured to withstand rigorous job site conditions while maintaining track alignment.

Key Features & Performance

• High-strength forged steel construction for maximum durability
• Precision-sealed bearings to prevent internal contamination
• Engineered to reduce friction and wear on rubber tracks
• Direct fit replacement ensuring minimal installation time

Fitment & Compatibility

• Make: Kubota
• Models: U30-3, KX71-3, KX71-3S, KX91-3

Technical Specifications

• Part Number(s): RB511-21702
• Part Type: Bottom Track Roller
• Track Application: Rubber

Frequently Asked Questions

Q: Does this roller come with installation bolts? A: This listing includes the roller assembly; existing mounting hardware should be inspected and reused or replaced as needed.

Q: Is this compatible with steel track versions of these models? A: This specific roller is designed for use on machines equipped with rubber tracks.

Compatibility may vary by serial number. Verify fitment before purchase.