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J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX

RCScrewZ Metal Shielded Bearing Kit hpi001b for HPI Racing RS4 Pro 3 1/10 Electric 4WD On-Road Touring Car (#178) | RCX

RCScrewZ

SKU: hpi001b

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).
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:

HPI Racing RS4 Pro 3 (#178) — 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: HPI Racing
  • RC Model: HPI Racing RS4 Pro 3 1/10 Electric 4WD Touring Car (178)
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Chassis: RS4 Pro 3 touring car
  • Era: Not currently verified.
  • OEM / Models: 178
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: HPI
  • Fit: HPI Racing RS4 Pro 3 1/10 Electric 4WD Touring Car (178)
  • Compatible RC Model Numbers: 178
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Vehicle Type: Touring Car
  • Chassis: RS4 Pro 3 touring car
  • Era: Not currently verified.
  • RC Model Terrain: On-Road

This Kit Details

  • SKU: hpi001b
  • MPN: hpi001b
  • Product: On-Road RC Bearing 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
HPI Racing RS4 Pro 3 1/10 Electric 4WD Touring Car (178)
Compatible RC Brand
HPI Racing
RC Vehicle OEM / Model Number(s)
178
RCScrewZ Kit Part Number
hpi001b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
178
RC Chassis Compatibility
RS4 Pro 3 touring car
Compatible Vehicle Type
Touring Car
Terrain Compatibility
Compatible Scale
1:10
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

Compatibility Title: HPI Racing RS4 Pro 3 1/10 Electric Touring Car Compatibility

Quick Fit Summary:

  • Compatible Brand: HPI Racing

  • Fit: Model-specific for the listed RC model/platform: RS4 Pro 3

  • Compatible RC Model/OEM Numbers: 178

  • Scale: 1/10

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: Not currently verified.

  • Drive Type: 4WD

  • Vehicle Type: Touring Car

  • Chassis: RS4 Pro 3 touring car

  • Era: Not currently verified.

  • OEM / Models: 178

  • RC Model Terrain: On-Road

This Kit Details:

  • SKU: hpi001b

  • MPN: hpi001b

  • 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 Sizes Included: Not currently verified.

Release / Catalog Date: Not currently verified.

Product Benefits: This HPI bearings kit uses metal shielded, low-drag bearings for RS4 Pro 3 maintenance and clean, dry, low-debris running. The bearings help reduce friction in drivetrain and rolling assemblies while the metal shields maintain reduced friction, low-drag performance for clean running conditions.

Fitment Note: Match each included bearing size to the removed factory bearing and confirm smooth rotation before final assembly.

OEM Alias Coverage: 178

Terrain Compatibility: On-Road

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
hpi001b
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: HPI Racing RS4 Pro 3 1/10 Electric 4WD Touring Car (178)
$53.67

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