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Representative image of an RCScrewZ metal-shielded bearing kit for Serpent 426 Outlaw RTR 1/7 Electric 4WD Car (300040); exact bearing sizes and quantities vary by RC model.
Upgrade Your RC Car with Metal Shielded Bearings For Serpent - RCScrewZ | RC Car Upgrades - High Performance Upgrade | Durable & Reliable - by J-M SUPPLIES
Infographic: 'Choose Wisely for Your Need for Speed' – Highlights Metal Shielded Bearings as the top choice for unbeatable on-road RC car performance -
Infographic: 'Choose Wisely for Off-Road Adventuring' – Recommends Rubber Sealed Bearings for maximum protection and enhanced off-road performance in RC vehicles -
RCScrewZ Metal Shielded Bearing Kit ser112b for Serpent 426 Outlaw RTR 1/7 Electric 4WD On-Road Car (#300040) | SET
RCScrewZ Metal Shielded Bearing Kit ser112b for Serpent 426 Outlaw RTR 1/7 Electric 4WD On-Road Car (#300040) | SET
RCScrewZ Metal Shielded Bearing Kit ser112b for Serpent 426 Outlaw RTR 1/7 Electric 4WD On-Road Car (#300040) | SET
RCScrewZ Metal Shielded Bearing Kit ser112b for Serpent 426 Outlaw RTR 1/7 Electric 4WD On-Road Car (#300040) | SET
RCScrewZ Metal Shielded Bearing Kit ser112b for Serpent 426 Outlaw RTR 1/7 Electric 4WD On-Road Car (#300040) | SET
RCScrewZ Metal Shielded Bearing Kit ser112b for Serpent 426 Outlaw RTR 1/7 Electric 4WD On-Road Car (#300040) | SET
RCScrewZ Metal Shielded Bearing Kit ser112b for Serpent 426 Outlaw RTR 1/7 Electric 4WD On-Road Car (#300040) | SET
RCScrewZ Metal Shielded Bearing Kit ser112b for Serpent 426 Outlaw RTR 1/7 Electric 4WD On-Road Car (#300040) | SET
RCScrewZ Metal Shielded Bearing Kit ser112b for Serpent 426 Outlaw RTR 1/7 Electric 4WD On-Road Car (#300040) | SET
RCScrewZ Metal Shielded Bearing Kit ser112b for Serpent 426 Outlaw RTR 1/7 Electric 4WD On-Road Car (#300040) | SET

Why Choose This Kit

Key features and intended use for this kit.

Shield type

Metal Shielded Bearing Kit

Performance focus

Low-drag, not sealed

Best suited for

Cleaner on-road / prepared surfaces

Metal-Shielded Bearings

RCScrewZ Metal Shielded Bearing Kit ser112b for Serpent 426 Outlaw RTR 1/7 Electric 4WD On-Road Car (#300040) | SET

RCScrewZSKU: ser112b

Model-specific metal-shielded bearings for smooth, low-drag operation on cleaner on-road or prepared surfaces.

Fits: Serpent 426 Outlaw RTR 1/7 Electric 4WD Car (300040)
OEM / model: SER300040, 300040

US
Regular price
$53.67
Sale price
$53.67
Regular price
$59.95

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
Serpent 426 Outlaw RTR 1/7 Electric 4WD Car (300040)
OEM / model number
SER300040, 300040
Kit type
Metal-Shielded Bearing Kit — Low-Drag for Cleaner Running
Scale
1:7
Power
Electric
View all verified kits for this model →
More compatibility details
RC brand
Serpent
Terrain
On-road
Vehicle class
Land
Kit SKU
ser112b
Model series
426, Outlaw, 426 Outlaw, 426 Outlaw RTR
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 kit; review the listed sizes and quantities.
  • Model-specific bearing kit
  • Quantities and any spare bearings are included only when specifically confirmed in the product details.
  • Review the product-specific bearing sizes and styles below or in the full description.
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
Prefer Rubber-Sealed?
Choose Rubber-Sealed bearings when protection against dirt, dust, and debris matters more than the lowest possible drag.
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
Serpent 426 Outlaw RTR 1/7 Electric 4WD Car (300040)
Compatible RC Brand
Serpent
RC Vehicle OEM / Model Number(s)
SER300040, 300040
RCScrewZ Kit Part Number
ser112b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
SER300040, 300040
RC Chassis Compatibility
Not currently verified.
Compatible Vehicle Type
1/7 Electric 4WD On-Road Street Car
Terrain Compatibility
On-road
Compatible Scale
1:7
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

    Not currently verified.

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: Serpent 426 Outlaw RTR (300040)

Quick Fit Summary: 1/7 Electric 4WD On-Road Street Car

  • Compatible Brand: Serpent
  • Compatible RC Model/OEM Numbers: 300040
  • Scale: 1/7
  • Power Source / Fuel Type: Electric
  • Drive Type: 4WD
  • Vehicle Type: On-Road Street Car
  • RC Model Terrain: On-road
  • Chassis: Not currently verified.
  • Battery Chemistry: LiPo
  • Battery / Cell Count: 3S, 4S or 6S LiPo (manufacturer RTR ESC specification).
  • Production Era: Not currently verified.
  • Release / Reference Date: Not currently verified.

Battery Fitment Notes: The official regional 300040 description specifies a 150A ESC compatible with 3S, 4S and 6S LiPo setups. Match the vehicle's electronics and instructions; batteries are not included in this RCScrewZ kit.

This Kit Details: ser112b — Metal Shielded Bearing Kit

Product Material: Carbon Chrome Steel

Bearing sizes: Not currently verified.

Other bearing sizes, quantities and spare quantities: Not currently verified.

OEM / Model Code / Alias Coverage: 300040; official retail/model-code aliases: SER300040.

Model Family Coverage: Serpent 426 Outlaw RTR (300040). Fitment is limited to this exact model and OEM.

Product Benefits:

  • Metal shields and reduced rolling drag support smooth drivetrain operation.
  • Best suited to clean, dry, low-debris on-road or race conditions.

Reason to Purchase: Choose metal shields when low drag in clean, dry conditions is the priority.

Fitment Note: Confirm the exact model and OEM before ordering. Do not assume fitment to other versions, related chassis, conversions or similarly named vehicles.

Installation: Follow the RC manufacturer’s assembly and maintenance instructions. Confirm each fastener or bearing location before replacement.

Search-Friendly Notes: Serpent 426 Outlaw RTR 1/7 Electric 4WD On-Road Street Car; Metal Shielded Bearing Kit; RCScrewZ ser112b; OEM 300040.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
ser112b
Product Brand
RCScrewZ
Shielding Type
Metal Shielded Bearing Kit
Sealed Bearing Status
No
Bearing Material
Carbon Chrome Steel
Approximate Piece Count
Not currently verified.
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: Serpent 426 Outlaw RTR 1/7 Electric 4WD Car (300040)
$53.67