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Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237); exact bearing sizes and quantities vary by RC model.

RCScrewZ Metal Shielded Bearing Kit kyo085b for Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237) | RCX

RCScrewZ

SKU: kyo085b

Regular price
$69.88
Sale price
$69.88
Regular price
$79.95
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Quick snapshot of availability, estimated delivery, and our shipping/returns.

Available Quantity: 100

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.

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This page shows the Metal-Shielded Bearing Kit for this RC model — view all compatible Screw and Bearing kits for this RC model by clicking this link:

Kyosho Caliber 3 Helicopter — Compatible Kits by RCScrewZ (Screws & Bearings)

Pro tip: Most builders grab a Stainless Screw Kit and a Bearing Kit for this RC model so everything wears evenly.

Quick Fit Summary
  • Compatible Brand: Kyosho
  • RC Model: Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237)
  • Scale: Class 30 (Heli)
  • Power Source / Fuel Type: Nitro & Glow Fuel
  • Chassis: Kyosho Caliber 3 Class 30 Helicopter (21236, 21237)
  • Era: Not currently verified
  • OEM / Models: 21236, 21237
Quick Fit Summary — Full Details

Quick Fit Summary

Key fit details for your RC model, plus what’s in this kit.

RC Model Fit & Specs

  • Compatible Brand: Kyosho
  • Fit: Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237)
  • Compatible RC Model Numbers: 21236 · 21237
  • Scale: Class 30 (Heli)
  • Power Source / Fuel Type: Nitro & Glow Fuel
  • Vehicle Type: Class 30 Nitro RC Helicopter
  • Chassis: Kyosho Caliber 3 Class 30 Helicopter (21236, 21237)
  • Era: Not currently verified
  • RC Model Terrain: Aerial Use

This Kit Details

  • SKU: kyo085b
  • MPN: kyo085b
  • Product: Performance RC Bearing Rebuild Kit
  • Bearing Type: Metal-Shielded (On-Road)
  • Sealed Bearings: No
  • Water/Dust Protection: Low-drag, not sealed
  • Product Material: Carbon Chrome Bearings
  • Product Color: Silver
  • Bearing Sizes Included: 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!
  • Tips: Seat fully · Do not over-tighten · After cleaning: add light oil
  • Install: ≈60 min; recheck torque after first run
  • Country of Origin: United States
Full Product Description

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.

Fits: Kyosho Caliber 3 Class 30 Nitro RC Helicopter (21236, 21237)
$69.88

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