RB511-21702 Dual Flange Bottom Roller

PRODUCT DETAILS

This dual flange bottom roller is a premium aftermarket replacement for the bottom (center) rollers of various Kubota mini excavators. It features clear compatibility and reliable quality.

I. Core Compatible Models
This bottom roller is guaranteed to fit the following Kubota models:
KX Series: KX 91-3, KX 71-3
U Series: U 30-3, U25, U35, U35-3
Important Note: Not compatible with the U35-4 model. Please confirm your equipment model before ordering.

II. Product Quality and Installation Details
Quality Assurance: Manufactured with high-end craftsmanship and backed by a standard factory warranty, ensuring stable performance and reliable quality.
Installation Instructions:
The roller does not include installation hardware. Please retain the original bolts when removing old rollers for direct reuse.
Compatibility Restriction: Due to different bolt specifications, this roller is not compatible with the U35-4 model and should not be used interchangeably.

III. Special Compatibility Notes
We also stock a steel track-compatible version of this roller. Please indicate if your equipment uses steel tracks when ordering to ensure a precise fit.

IV. Alternate Part Number
Corresponding related part number: RB511-21700

V. Related Undercarriage Parts for Kubota KX 91-3/71-3
For one-stop procurement convenience, the following compatible parts are also available:
Rubber tracks: 300 x 53 x 80
Drive sprockets: RC417-14430
Top rollers: RC411-21903
Tension idlers: RC411-21306
Bottom rollers: RB511-21702
Meeting all needs for overall undercarriage maintenance.