Description
Overview:
This genuine Kubota collar is a precision‐machined metal component used to maintain spacing, alignment and load distribution within key assemblies on Kubota mini excavators. It helps reduce play and wear between mating parts such as shafts, pins and housings, supporting smooth, reliable operation under site conditions. Built to OEM tolerances, it is a direct replacement for OEM No. RG138-66660 and suits compact machines where accurate fit and durability matter. Designed for Kubota models including the KX016-4 and KX018-4, it fits neatly into existing assemblies without modification and is suitable for routine maintenance or repair work. As an authentic Kubota part, it offers consistent quality and compatibility with the machine's original hardware.
Key Features:
- Genuine Kubota part for assured compatibility and performance
- Direct replacement for OEM No. RG138-66660 to restore correct fit
- Precision‐machined collar helps maintain alignment and spacing
- Supports reduced wear on pins, bushings and mating components
- Durable construction suited to heavy site and landscaping use
- Consistent OEM dimensions for straightforward fitting
- Stable under vibration and shock loads typical of excavation work
- Helps minimise downtime during routine maintenance
- Suitable for professional fleets and DIY upkeep
- Backed by Kubota's manufacturing quality
Typical Applications:
Used during repairs or scheduled maintenance to replace worn collars in linkage, chassis or ancillary assemblies on Kubota mini excavators. Helps keep moving parts correctly spaced and aligned, supporting smooth operation of digging, grading and loading tasks in construction, utilities, landscaping and grounds maintenance.
Also known as:
Excavator collar, shaft collar, spacer collar, distance collar, spacer ring, Kubota spacer, alignment collar, machinery collar, mini excavator spacer.
Fits Models:
KX016-4, KX0164, KX018-4, KX018-4CA, KX0184, KX019-4, KX0194, KX41-3, KX413
Alternate Part Numbers:
RG138-66660, RG13866660
Product Specifications
| L&S Part No. | RG138 66660 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Kubota |
| OEM No. | RG138-66660 |
| Unit of Sale | 1 |
| Fits Brands | Kubota |
| Key Features | - Genuine Kubota part ensures compatibility with mini excavators - Direct replacement for OEM No. RG138-66660 - Precision-machined for maintaining alignment and spacing - Fits Kubota models KX016-4, KX018-4, KX019-4, KX41-3 - Durable for heavy site and landscaping use |
| Fits Models | KX016-4 | KX019-4 | KX41-3 | KX018-4 |
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