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Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Kyosho Inferno ST-R 1/8 Nitro 4WD Truggy (31352); exact bearing sizes and quantities vary by RC model.

RCScrewZ Metal Shielded Bearing Kit kyo070b for Kyosho Inferno ST-R 1/8 Nitro 4WD Off-Road Racing Truggy (31352) | RCX

RCScrewZ

SKU: kyo070b

Regular price
$53.67
Sale price
$53.67
Regular price
$59.95
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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).
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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 Inferno ST-R 1/8th (#31352) RC Racing Truggy — 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 Inferno ST-R 1/8 Nitro 4WD Truggy (31352)
  • Scale: 1:8
  • Power Source / Fuel Type: Nitro & Glow Fuel
  • Chassis: Kyosho Inferno ST-R 4WD truggy chassis (31352)
  • Era: Modern Transition (2000-2009)
  • OEM / Models: 31352
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 Inferno ST-R 1/8 Nitro 4WD Truggy (31352)
  • Compatible RC Model Numbers: 31352
  • Scale: 1:8
  • Power Source / Fuel Type: Nitro & Glow Fuel
  • Vehicle Type: 1/8 Nitro 4WD Off-Road Racing Truggy
  • Chassis: Kyosho Inferno ST-R 4WD truggy chassis (31352)
  • Era: Modern Transition (2000-2009)
  • RC Model Terrain: Off-Road: Dirt, Clay & Nitro Truggy Tracks

This Kit Details

  • SKU: kyo070b
  • MPN: kyo070b
  • 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 Inferno ST-R 1/8 Nitro 4WD Truggy (31352)
Compatible RC Brand
Kyosho
RC Vehicle OEM / Model Number(s)
31352
RCScrewZ Kit Part Number
kyo070b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
31352
RC Chassis Compatibility
Kyosho Inferno ST-R 4WD truggy chassis (31352)
Compatible Vehicle Type
1/8 Nitro 4WD Off-Road Racing Truggy
Terrain Compatibility
Compatible Scale
1:8
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 Inferno ST-R 1/8 Nitro 4WD Racing Truggy, OEM/model code 31352.

  • Compatible RC Model/OEM Numbers: 31352

  • Scale: 1/8

  • Power Source / Fuel Type: Nitro & Glow Fuel

  • Battery / Cell Count: Not applicable - nitro powered.

  • Drive Type: 4WD

  • Vehicle Type: 1/8 Nitro 4WD Off-Road Racing Truggy

  • Chassis: Kyosho Inferno ST-R 4WD truggy chassis (31352)

  • Era: Modern Transition (2000-2009)

  • OEM / Models: 31352

  • RC Model Terrain: Off-Road: Dirt, Clay & Nitro Truggy Tracks

This Kit Details:

  • SKU: kyo070b

  • MPN: kyo070b

  • Kit Type: Metal Shielded Bearing Kit

  • Bearing Kit Piece Count: Not currently verified.

  • 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:

  • 31352

Model Family Coverage: Inferno, Inferno ST, Inferno ST-R

Product Benefits:

  • Metal shielded bearings are tuned for low drag and smooth drivetrain feel in cleaner running conditions.
  • Best for clean-surface use, race-prep, display builds, or buyers who prefer reduced rolling resistance.

Fitment Note: Confirm your Kyosho OEM/model number before ordering. Bearing sizes are included only where source-backed; otherwise they remain marked as not currently verified.

Search-Friendly Notes: Compatible Kyosho Inferno ST-R parts for RC maintenance, rebuilds, restoration, and model-specific fitment lookup.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
kyo070b
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 Inferno ST-R 1/8 Nitro 4WD Truggy (31352)
$53.67

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