Shield type
Metal-Shielded (On-Road)
SAVE
$10.07
$10.07
Why Choose This Kit
Key features and intended use for this kit.
Performance focus
Low-drag, not sealed
Best suited for
Clean operating conditions
Metal-Shielded Bearings
RCScrewZ Metal Shielded Bearing Kit kyo085b for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237) | SET
Model-specific metal-shielded bearings for smooth, low-drag rotation in this RC helicopter, intended for clean operating conditions.
Fits: Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237)
OEM / model: 21236, 21237
US
- Regular price
- $69.88
- Sale price
- $69.88
- Regular price
-
$79.95
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 Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237)
- OEM / model number
- 21236, 21237
- Kit type
- Metal-Shielded Bearing Kit — Low-Drag for Cleaner Running
- Scale
- Class 30 (Heli)
- Power
- Nitro & Glow Fuel
More compatibility details
- RC brand
- Kyosho
- Vehicle class
- Helicopter
- Kit SKU
- kyo085b
- Model series
- Caliber, Caliber 3
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 kit; review the listed sizes and quantities.
- Model-specific bearing kit
- Quantities and any spare bearings are included only when specifically confirmed in the product details.
- Review the product-specific bearing sizes and styles below or in the full description.
Installation & Model NotesImportant instructions and model-specific guidance.
Seat bearings fully and squarely. Do not force them into the housing or overtighten the hardware that retains them.
Keep metal-shielded bearings clean and dry.
After cleaning and drying, apply a small amount of light bearing oil.
Details & Support
Kit Details Lower-drag metal shields for clean, dry running conditions.
- Shield Type
- Metal-Shielded Bearings
- Performance Priority
- Lower drag
- Protection
- Not sealed; best kept clean and dry
- Best For
- Cleaner on-road or prepared surfaces when lower drag is the priority
- Not Ideal For
- Dust, dirt, sand, mud, water, or frequent wet-condition use
Shipping & Returns Handling time, current delivery estimate, and return policy.
Free shipping on qualifying orders of $29 or more to the contiguous 48 states and Washington, DC; USPS Priority Mail to Alaska and Hawaii costs $5 total per order.
Standard handling: 1–2 business days, Monday–Friday.
See Shipping Policy for current destination eligibility.
Carrier delivery time is additional; estimates are 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 Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237)
- Compatible RC Brand
- Kyosho
- RC Vehicle OEM / Model Number(s)
- 21236, 21237
- RCScrewZ Kit Part Number
- kyo085b
Vehicle Compatibility Details
Review these vehicle details to help confirm compatibility with your RC model.
- RC Vehicle OEM / Model Number(s)
- 21236, 21237
- RC Chassis Compatibility
- Kyosho Caliber 3 Class 30 Helicopter (21236, 21237)
- Compatible Vehicle Type
- Class 30 Nitro RC Helicopter
- Terrain Compatibility
- Compatible Scale
- Class 30 (Heli)
- Compatible Fuel Type
- Nitro & Glow Fuel
What Is Included
Included bearing sizes for this Metal-Shielded 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
Metal Shielded Bearing Kit Compatibility:
Quick Fit Summary:
Compatible Brand: Kyosho
Fit: Model-specific fitment for Kyosho Caliber 3 Class 30 Nitro RC Helicopter, OEM/model codes 21236, 21237.
Compatible RC Model/OEM Numbers: 21236, 21237
Scale: Class 30
Power Source / Fuel Type: Nitro & Glow Fuel
Battery / Cell Count: Not applicable - nitro powered.
Drive Type: Rotor-driven helicopter
Vehicle Type: Class 30 Nitro RC Helicopter
Chassis: Kyosho Caliber 3 Class 30 Helicopter (21236, 21237)
Era: Not currently verified
OEM / Models: 21236, 21237
RC Model Terrain: Aerial Use
This Kit Details:
SKU: kyo085b
MPN: kyo085b
Kit Type: Metal Shielded Bearing Kit
Bearing Type: Metal-Shielded Bearings (Low-Drag)
Sealed Bearings: No
Water/Dust Protection: Low-drag, not sealed
Product Material: Carbon Chrome Steel Bearings
Product Color: Silver
Bearing Size Details: Not currently verified.
OEM / Model Code / Alias Coverage:
Verified OEM / Model Codes: 21236, 21237
Model Series: Caliber, Caliber 3
Model Family Coverage:
Designed for the Kyosho Caliber 3 family shown in this listing. Do not assume fitment with other Kyosho helicopter variants unless your OEM/model code matches.
Product Benefits:
Metal shielded bearings are a low-drag choice for cleaner running, display builds, and smooth drivetrain feel.
Best for buyers who prefer reduced rolling resistance over maximum contamination protection.
Installation tip: seat bearings fully and avoid over-tightening surrounding hardware.
Fitment Note:
Confirm your Kyosho model and OEM/model code before ordering. This kit is intended for Kyosho Caliber 3 fitment with OEM/model code(s) 21236, 21237.
Search-Friendly Notes:
Useful for Kyosho helicopter owners searching for Caliber 3 stainless screws, metal shielded bearings, and model-specific RC maintenance parts.
Metal-Shielded Bearing Kit Details
Review the bearing-kit details below before ordering.
- RCScrewZ Kit Part Number
- kyo085b
- Product Brand
- RCScrewZ
- Shielding Type
- Metal-Shielded (On-Road)
- Sealed Bearing Status
- No
- Bearing Material
- Carbon Chrome Bearings
- Approximate Piece Count
- 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.
Share This Kit
Know another RC owner who could use this kit? Send them this exact product page.
More ways to share:
%20%7C%20SET){kind=small}
Customer Reviews
More Verified Kits for This RC Model
These kits are verified for the same exact RC model and OEM/model number.
Continue Shopping by RC Model
Fits: Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237)
$69.88