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Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 450V Class 400 Electric RC Helicopter (20450); 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 - kyo087b
Notice: Check the product description for detailed information on the specific bearing sizes included in this bearing kit - kyo087b

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 kyo087b for Kyosho Caliber 450V Class 400 Electric RC Helicopter (20450) | SET

RCScrewZSKU: kyo087b

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

Fits: Kyosho Caliber 450V Class 400 Electric RC Helicopter (20450)
OEM / model: 20450

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

In stock

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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 450V Class 400 Electric RC Helicopter (20450)
OEM / model number
20450
Kit type
Metal-Shielded Bearing Kit — Low-Drag for Cleaner Running
Scale
Class 450 (Heli)
Power
Electric
View all verified kits for this model →
More compatibility details
RC brand
Kyosho
Vehicle class
Helicopter
Kit SKU
kyo087b
Model series
Caliber, Caliber 450V
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 450V Class 400 Electric RC Helicopter (20450)
Compatible RC Brand
Kyosho
RC Vehicle OEM / Model Number(s)
20450
RCScrewZ Kit Part Number
kyo087b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
20450
RC Chassis Compatibility
Kyosho Caliber 450V Helicopter (20450)
Compatible Vehicle Type
Class 400 Electric RC Helicopter
Terrain Compatibility
Compatible Scale
Class 450 (Heli)
Compatible Fuel Type
Electric

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 450V Class 400 Electric RC Helicopter, OEM/model code 20450.

  • Compatible RC Model/OEM Numbers: 20450

  • Scale: Class 400

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: Not currently verified

  • Drive Type: Rotor-driven helicopter

  • Vehicle Type: Class 400 Electric RC Helicopter

  • Chassis: Kyosho Caliber 450V Helicopter (20450)

  • Era: Modern Transition (2000-2009)

  • OEM / Models: 20450

  • RC Model Terrain: Aerial Use

This Kit Details:

  • SKU: kyo087b

  • MPN: kyo087b

  • 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: 20450

  • Model Series: Caliber, Caliber 450V

Model Family Coverage:

  • Designed for the Kyosho Caliber 450V 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 450V fitment with OEM/model code(s) 20450.

Search-Friendly Notes:

  • Useful for Kyosho helicopter owners searching for Caliber 450V 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
kyo087b
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 450V Class 400 Electric RC Helicopter (20450)
$69.88