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Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 6 Nitro RC Helicopter (21260); exact bearing sizes and quantities vary by RC model.
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Infographic reminder: Refer to the item description for more detailed information about the product - kyo109b
Notice: Check the product description for detailed information on the specific bearing sizes included in this bearing kit - kyo109b

Why Choose This Kit

Key features and intended use for this kit.

Shield type

Metal-Shielded (On-Road)

Performance focus

Low-drag, not sealed

Best suited for

Clean operating conditions

Metal-Shielded Bearings

RCScrewZ Metal Shielded Bearing Kit kyo109b for Kyosho Caliber 6 Nitro RC Helicopter (21260) | SET

RCScrewZSKU: kyo109b

Model-specific metal-shielded bearings for smooth, low-drag rotation in this RC helicopter, intended for clean operating conditions.

Fits: Kyosho Caliber 6 Nitro RC Helicopter (21260)
OEM / model: 21260

US
Regular price
$69.88
Sale price
$69.88
Regular price
$79.95

In stock

View Cart

Confirm this kit fits your RCMatch the RC model and OEM/model number shown above to your vehicle.

Exact model check

Confirm This Fits Your RC

Match the RC model and OEM/model number below before ordering.

RC model
Kyosho Caliber 6 Nitro RC Helicopter (21260)
OEM / model number
21260
Kit type
Metal-Shielded Bearing Kit — Low-Drag for Cleaner Running
Scale
Class 600 (Heli)
Power
Nitro & Glow Fuel
View all verified kits for this model →
More compatibility details
RC brand
Kyosho
Vehicle class
Helicopter
Kit SKU
kyo109b
Model series
Caliber, Caliber 6
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 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 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 Caliber 6 Nitro RC Helicopter (21260)
Compatible RC Brand
Kyosho
RC Vehicle OEM / Model Number(s)
21260
RCScrewZ Kit Part Number
kyo109b

Vehicle Compatibility Details

Review these vehicle details to help confirm compatibility with your RC model.

RC Vehicle OEM / Model Number(s)
21260
RC Chassis Compatibility
Kyosho Caliber 6 Helicopter (21260)
Compatible Vehicle Type
Class 600 Nitro RC Helicopter
Terrain Compatibility
Compatible Scale
Class 600 (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 6 Nitro RC Helicopter, OEM/model code 21260.

  • Compatible RC Model/OEM Numbers: 21260

  • Scale: Class 600

  • Power Source / Fuel Type: Nitro

  • Battery / Cell Count: Not applicable

  • Drive Type: Helicopter Rotor Drive

  • Vehicle Type: Class 600 Nitro RC Helicopter

  • Chassis: Kyosho Caliber 6 Helicopter (21260)

  • Era: Modern Transition (2000-2009)

  • OEM / Models: 21260

  • RC Model Terrain: Aerial: RC Helicopter Flight

This Kit Details:

  • SKU: kyo109b

  • MPN: kyo109b

  • Kit Type: Metal Shielded Bearing Kit

  • Bearing Type: Metal-Shielded Bearings (On-Road / 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: 21260

Model Family Coverage: Caliber, Caliber 6

Product Benefits:

  • Metal shielded bearings are built for low-drag rolling performance and a smooth drivetrain feel.
  • Best for clean on-road, display, light-duty, or race-prep conditions where lower friction is preferred over maximum contamination protection.
  • Seat bearings fully and avoid over-tightening around bearing-supported parts.

Fitment Note: This kit is intended only for the Kyosho model family and OEM/model codes listed here. Match your chassis and model number before ordering.

Search-Friendly Notes: Compatible Kyosho RC maintenance parts for Kyosho Caliber 6 nitro helicopter screw kit bearings.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
kyo109b
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.

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Fits: Kyosho Caliber 6 Nitro RC Helicopter (21260)
$69.88