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RCScrewZ Metal Shielded Bearing Kit hpi015b for HPI Racing Nitro RS4 3 RTR 1/10 Nitro 4WD On-Road Touring / Rally Car (#510, HPI510, Nitro RS4 3, RS4 3 RTR) | RCX
RCScrewZ
SKU: hpi015b
- Regular price
- $53.67
- Sale price
- $53.67
- Regular price
-
$59.95
Available Quantity: 100
Over 99% positive over ~14,000 orders on eBay (last 12 months) — as of October 2025. View on eBay
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 Nitro RS4 3 / RTR 1/10 4WD On-Road Touring / Rally Car (#510) — 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.
- Compatible Brand: HPI Racing
- RC Model: HPI Racing Nitro RS4 3 RTR 1/10 4WD Rally Car (510, HPI510)
- Scale: 1:10
- Power Source / Fuel Type: Nitro & Glow Fuel
- Chassis: Nitro RS4 3 / RS4 3 RTR shaft-drive chassis
- Era: Modern Transition (2000-2009)
- OEM / Models: 510, HPI510, HPI Racing 510, Nitro RS4 3, RS4 3 RTR
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 Nitro RS4 3 RTR 1/10 4WD Rally Car (510, HPI510)
- Compatible RC Model Numbers: 510 · HPI510 · HPI Racing 510 · Nitro RS4 3 · RS4 3 RTR
- Scale: 1:10
- Power Source / Fuel Type: Nitro & Glow Fuel
- Vehicle Type: Rally Car
- Chassis: Nitro RS4 3 / RS4 3 RTR shaft-drive chassis
- Era: Modern Transition (2000-2009)
- RC Model Terrain: On-Road
This Kit Details
- SKU: hpi015b
- MPN: hpi015b
- 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: 5x8x2.5mm bearings ........5 · 5x10x4mm bearings .........3 · 5x11x4mm bearings .........12 · 10x15x4mm bearings .......9
- 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 Nitro RS4 3 RTR 1/10 4WD Rally Car (510, HPI510)
- Compatible RC Brand
- HPI Racing
- RC Vehicle OEM / Model Number(s)
- 510, HPI Racing 510, HPI510, Nitro RS4 3, RS4 3 RTR
- RCScrewZ Kit Part Number
- hpi015b
Vehicle Compatibility Details
Review these vehicle details to help confirm compatibility with your RC model.
- RC Vehicle OEM / Model Number(s)
- 510, HPI Racing 510, HPI510, Nitro RS4 3, RS4 3 RTR
- RC Chassis Compatibility
- Nitro RS4 3 / RS4 3 RTR shaft-drive chassis
- Compatible Vehicle Type
- Rally Car
- Terrain Compatibility
- Compatible Scale
- 1:10
- Compatible Fuel Type
- Nitro & Glow Fuel
What Is Included
Included bearing sizes for this Metal-Shielded Bearing Kit:
5x8x2.5mm bearings ........5
5x10x4mm bearings .........3
5x11x4mm bearings .........12
10x15x4mm bearings .......9
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 Nitro RS4 3 RTR 1/10 Nitro Rally Car Compatibility
Quick Fit Summary:
Compatible Brand: HPI Racing
Fit: Model-specific for the listed RC model/platform: Nitro RS4 3 RTR
Compatible RC Model/OEM Numbers: 510, HPI510, HPI Racing 510, Nitro RS4 3, RS4 3 RTR
Scale: 1/10
Power Source / Fuel Type: Nitro
Battery / Cell Count: Not applicable.
Drive Type: 4WD
Vehicle Type: Rally Car
Chassis: Nitro RS4 3 / RS4 3 RTR shaft-drive chassis
Era: Modern Transition (2000-2009)
OEM / Models: 510, HPI510, HPI Racing 510, Nitro RS4 3, RS4 3 RTR
RC Model Terrain: On-Road
This Kit Details:
SKU: hpi015b
MPN: hpi015b
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: 5x8x2.5mm (5); 5x10x4mm (3); 5x11x4mm (12); 10x15x4mm (9)
Release / Catalog Date: 2002
Product Benefits: This HPI bearings kit uses metal shielded, low-drag bearings for Nitro RS4 3 RTR maintenance and clean, dry, low-debris running. The bearings help reduce friction in drivetrain and rolling assemblies, with reduced friction support for smooth on-road performance.
Fitment Note: Match each included bearing size to the removed factory bearing and confirm smooth rotation before final assembly.
OEM Alias Coverage: 510, HPI510, HPI Racing 510, Nitro RS4 3, RS4 3 RTR
Terrain Compatibility: On-Road
Metal-Shielded Bearing Kit Details
Review the bearing-kit details below before ordering.
- RCScrewZ Kit Part Number
- hpi015b
- 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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