Shield type
Rubber-Sealed (Off-Road)
SAVE
$6.28
$6.28
Why Choose This Kit
Key features and intended use for this kit.
Protection focus
Sealed against dirt & splash
Best suited for
Off-road / dirty conditions
Rubber-Shielded Bearings
RCScrewZ Rubber Shielded Bearing Kit kyo223r for Kyosho Ultima SB Dune Master 1/10 Electric 2WD Off-Road Buggy Kit (34312, KYO34312) | SET
Rubber-shielded bearings for land-based RC use where added protection from dust, dirt, sand, and mud is preferred.
Fits: Kyosho Dune Master 1/10 Electric 2WD Buggy (34312)
OEM / model: 34312, KYO34312
US
- Regular price
- $53.67
- Sale price
- $53.67
- Regular price
-
$59.95
In stock
Confirm this kit fits your RCMatch the RC model and OEM/model number shown above to your vehicle.
Confirm This Fits Your RC
Match the RC model and OEM/model number below before ordering.
- RC model
- Kyosho Dune Master 1/10 Electric 2WD Buggy (34312)
- OEM / model number
- 34312, KYO34312
- Kit type
- Rubber-Shielded Bearing Kit — Sealed for Off-Road Protection
- Scale
- 1:10
- Power
- Electric
More compatibility details
- RC brand
- Kyosho
- Terrain
- Off-road
- Vehicle class
- Land
- Kit SKU
- kyo223r
- Model series
- Ultima, Ultima SB, Dune Master
Product information
Everything You Need Before Ordering
Review what is included, installation notes, shipping details, and complete kit information.
Kit Contents & Installation
What’s Included Model-specific bearing set with one spare of each included size.
- All bearing sizes assigned to this model-specific kit
- One spare of each included size
- Bearing styles vary by RC model and may include standard, flanged, one-way, or thrust bearings
Installation & Model NotesInstallation, cleaning, inspection, and model-specific guidance.
Seat bearings fully and squarely. Do not force them into the housing or overtighten the hardware that retains them.
After dusty, muddy, or wet runs, clean the bearing exterior and dry it thoroughly.
Inspect the bearings for roughness, binding, noise, or excessive play before reuse; service or replace them as needed.
Details & Support
Kit Details Rubber-sealed protection for off-road, dusty, dirty, and muddy running conditions.
- Seal Type
- Rubber-Sealed Bearings
- Protection Priority
- Improved protection against dirt and splash; not waterproof
- Best For
- Off-road use, dust, dirt, sand, mud, and lower-maintenance protection
- Performance Tradeoff
- Protection is prioritized over the lowest possible drag
- Not Ideal For
- Clean, dry on-road or prepared-surface use when lower drag is the priority
- Prefer Metal-Shielded?
- Choose Metal-Shielded bearings for cleaner on-road or prepared surfaces when lower drag is the priority.
Shipping & Returns Handling time, current delivery estimate, and return policy.
Free shipping on all U.S. orders (USPS Priority Mail).
Ships within 1–2 business days (Mon–Fri); some Saturday shipments by 12:00 PM ET.
Most orders ship from Canton, MI 48187. APO/FPO/DPO & PO Boxes welcome.
Priority Mail typically delivers in 2–3 business days (estimates; not guaranteed).
Easy 30-day returns with prepaid USPS label; refunds issued within 3 business days after the return is received.
Over 99% positive over ~14,000 orders on eBay (last 12 months) — as of October 2025. View on eBay
Full Product Description Read the complete product specifications and details.
Exact RC Model Fitment
Confirm the exact RC model and RC vehicle OEM/model number below before ordering.
- Compatible RC Model
- Kyosho Dune Master 1/10 Electric 2WD Buggy (34312)
- Compatible RC Brand
- Kyosho
- RC Vehicle OEM / Model Number(s)
- 34312, KYO34312
- RCScrewZ Kit Part Number
- kyo223r
Vehicle Compatibility Details
Review these vehicle details to help confirm compatibility with your RC model.
- RC Vehicle OEM / Model Number(s)
- 34312, KYO34312
- RC Chassis Compatibility
- Kyosho Ultima SB Dune Master (34312)
- Compatible Vehicle Type
- 1/10 Electric 2WD Off-Road Buggy
- Terrain Compatibility
- Off-road
- Compatible Scale
- 1:10
- Compatible Fuel Type
- Electric
What Is Included
Included bearing sizes for this Rubber-Sealed Bearing Kit:
Note: The specific bearing sizes will be listed soon. In the meantime, please contact us for detailed information about the sizes included in this kit. We're happy to assist you!
What Is Not Included
Only the bearings identified in the included-bearing-size list are part of this kit.
The RC vehicle and separately sold parts are not included unless specifically listed.
Installation & Model Notes
Rubber Shielded Bearing Kit Compatibility:
Quick Fit Summary:
Compatible Brand: Kyosho
Fit: Model-specific fitment for Kyosho Ultima SB Dune Master.
Compatible RC Model/OEM Numbers: 34312, KYO34312
Scale: 1/10
Power Source / Fuel Type: Electric
Battery / Cell Count: Not currently verified
Drive Type: 2WD
Vehicle Type: Off-Road Buggy
Chassis: Ultima SB Dune Master
Era: Next Gen Era (2020–Present)
OEM / Models: 34312, KYO34312
RC Model Terrain: Off-Road: Dirt, Sand & Loose Surfaces
This Kit Details:
SKU: kyo223r
MPN: kyo223r
Kit Type: Rubber Shielded Bearing Kit
Bearing Type: Rubber-Shielded Bearings (Off-Road / Sealed)
Sealed Bearings: Yes
Water/Dust Protection: Sealed protection against dirt, dust, and debris
Product Material: Carbon Chrome Steel Bearings
Product Color: Silver
Bearing Size Details: Not currently verified.
OEM / Model Code / Alias Coverage:
Compatible OEM/model codes for this Kyosho family: 34312, KYO34312.
Model Family Coverage:
Ultima, Ultima SB, Dune Master
Product Benefits:
Rubber shielded bearings add sealed protection against dirt, dust, and debris for off-road and mixed-surface RC use.
Choose rubber shielded bearings when protection matters more than the lowest possible rolling drag.
Reason to Purchase:
Rubber shielded bearings are the better choice for dusty, dirty, clay, sand, or debris-prone RC conditions because they add sealed protection compared with metal shielded bearings tuned for lower drag.
Fitment Note:
Confirm your Kyosho model number before ordering. This kit is intended only for the listed model family and approved OEM/model codes.
Search-Friendly Notes:
Compatible with Kyosho Ultima SB Dune Master RC screw kit and bearing kit searches, including Dune Master replacement hardware and maintenance parts.
Rubber-Sealed Bearing Kit Details
Review the bearing-kit details below before ordering.
- RCScrewZ Kit Part Number
- kyo223r
- Product Brand
- RCScrewZ
- Shielding Type
- Rubber-Sealed (Off-Road)
- Sealed Bearing Status
- Yes
- Bearing Material
- Carbon Chrome Steel
- Approximate Piece Count
- Piece count information will be available shortly.
- Color
- Silver
Before Ordering
- Confirm your exact RC model, RC brand, and OEM/model number whenever possible.
- Review the included-bearing-size list before purchase.
- Read the installation and model notes before disassembly or installation.
Vehicle versions, chassis revisions, and model-year configurations can differ.
Confirm fitment before purchase when your RC vehicle differs from the details shown above.
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Customer Reviews
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For Kyosho Dune Master 1/10 Electric 2WD Buggy (34312) OEM/model: 34312, KYO34312
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For Kyosho Dune Master 1/10 Electric 2WD Buggy (34312) OEM/model: 34312, KYO34312Continue Shopping by RC Model
Fits: Kyosho Dune Master 1/10 Electric 2WD Buggy (34312)
$53.67