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Representative image of an RCScrewZ metal-shielded bearing kit for Serpent Viper 990e R 1/8 Electric On-Road Race Car (904008); exact bearing sizes and quantities vary by RC model.
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Why Choose This Kit

Key features and intended use for this kit.

Shield type

Metal-Shielded (On-Road)

Performance focus

Low-drag, not sealed

Best suited for

Cleaner on-road / prepared surfaces

Metal-Shielded Bearings

RCScrewZ Metal Shielded Bearing Kit ser116b for Serpent Viper 990e R 1/8 Electric On-Road Race Car (#904008) | SET

RCScrewZSKU: ser116b

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

Fits: Serpent Viper 990e R 1/8 Electric On-Road Race Car (904008)
OEM / model: 904008, SER904008

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 Viper 990e R 1/8 Electric On-Road Race Car (904008)
OEM / model number
904008, SER904008
Kit type
Metal-Shielded Bearing Kit — Low-Drag for Cleaner Running
Scale
1:8
Power
Electric
View all verified kits for this model →
More compatibility details
RC brand
Serpent
Terrain
On-road
Vehicle class
Land
Kit SKU
ser116b
Model series
Viper, Viper 990e, Viper 990e R
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 Viper 990e R 1/8 Electric On-Road Race Car (904008)
Compatible RC Brand
Serpent
RC Vehicle OEM / Model Number(s)
904008, SER904008
RCScrewZ Kit Part Number
ser116b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
904008, SER904008
RC Chassis Compatibility
Serpent Viper 990e R Chassis (904008)
Compatible Vehicle Type
1/8 Electric On-Road Race Car
Terrain Compatibility
On-road
Compatible Scale
1:8
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

Metal Shielded Bearing Kit Compatibility:

Quick Fit Summary:

  • Compatible RC Model: Serpent Viper 990e R
  • OEM / Model Number(s): #904008
  • Scale: 1/8
  • Power Type: Electric
  • Vehicle Type: On-Road Race Car
  • Terrain: On-Road
  • Release Date: Not currently verified.

This Kit Details:

  • SKU: ser116b
  • Material: Carbon Chrome Steel
  • Shield Type: Metal Shielded / Lower Drag
  • Bearing Size Details: Not currently verified.

OEM / Model Code / Alias Coverage:

904008, SER904008

Model Family Coverage:

Compatible with Viper 990e R only under the listed OEM coverage.

Product Benefits:

  • Lower-drag bearing option for clean, maintained running conditions.
  • Well suited to racers and builders prioritizing free rotation and drivetrain efficiency.
  • Clean and lubricate bearings regularly when exposed to dust, moisture, or loose debris.

Fitment Note:

Confirm the exact Serpent vehicle model number before ordering. Compatibility is limited to the OEM/model coverage shown above.

Search-Friendly Notes:

Serpent Viper 990e R metal shielded bearing kit for 1/8 on-road race car maintenance.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
ser116b
Product Brand
RCScrewZ
Shielding Type
Metal-Shielded (On-Road)
Sealed Bearing Status
No
Bearing Material
Carbon Chrome Steel
Approximate Piece Count
Piece count information will be available shortly.
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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Rubber-Sealed Bearing Kit

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Fits: Serpent Viper 990e R 1/8 Electric On-Road Race Car (904008)
$53.67