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Representative image of an RCScrewZ metal-shielded bearing kit for Team Associated SR7 Hoonicorn 1/7 4WD Rally Car (20540); exact bearing sizes and quantities vary by RC model.
Upgrade Your RC Car with Metal Shielded Bearings for Associated SR7 Hoonicorn | asc143b - 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 -
Infographic: 'Choose Wisely for Your Need for Speed' – Highlights Metal Shielded Bearings as the top choice for unbeatable on-road RC car performance - asc143b
Infographic: 'Choose Wisely for Off-Road Adventuring' – Recommends Rubber Sealed Bearings for maximum protection and enhanced off-road performance in RC vehicles - asc143b
Infographic: 'What Matters Most to You? Performance on the Streets or Durability in the Dirt?' – Guides on selecting bearings to match your RC lifestyle, highlighting the importance of choosing based on whether your focus is speed on paved roads or resilience in off-road conditions - asc143b
Infographic: 'Need Bearings? How to Check Your RC's Bearings for Replacement' – Instructions to remove, clean, and inspect bearings for gritty texture or improper movement, indicating the need for replacement - asc143b
Step-by-Step Guide: Checking RC Bearings. 2. Assess if bearings feel gritty or aren't spinning freely. 3. Non-free spinning bearings impair RC performance. 4. Bearings not spinning freely may need replacement - asc143b
RCScrewZ and J-M SUPPLIES offer high-quality RC bearing kits, available as metal shielded or rubber sealed options, suitable for diverse RC needs - asc143b
Elevate Your RC Adventure! Image introducing Stainless Screw Kits as the Ultimate Upgrade. Offers enhanced durability, superior corrosion resistance, and a sleek look, making them a top choice for complementing high-quality bearing selections. Trusted by RC enthusiasts worldwide - asc143b
Infographic on RCScrewZ Bearing Kits: Highlights features of both metal and rubber shielded bearing kits, detailing high-quality components suitable for various RC models. Covers standard, flanged, one-way, and thrust bearings included in kits, with extra spares. Explains the shielding and performance benefits of each type, tailored for specific RC model needs - asc143b
Infographic reminder: Refer to the item description for more detailed information about the product - asc143b
Notice: Check the product description for detailed information on the specific bearing sizes included in this bearing kit - asc143b

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 Bearings30 Pieces

RCScrewZ Metal Shielded Bearing Kit asc143b for Team Associated Hoonigan SR7 Hoonicorn 1/7 Electric 4WD On-Road Rally Car (#20540) | SET

RCScrewZSKU: asc143b

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

Fits: Team Associated SR7 Hoonicorn 1/7 4WD Rally Car (20540)
OEM / model: 20540

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
Team Associated SR7 Hoonicorn 1/7 4WD Rally Car (20540)
OEM / model number
20540
Kit type
Metal-Shielded Bearing Kit — Low-Drag for Cleaner Running
Piece count
30 Pieces
Scale
1:7
Power
Electric
View all verified kits for this model →
More compatibility details
RC brand
Team Associated
Vehicle class
Land
Kit SKU
asc143b
Model series
SR7, Hoonigan, Hoonicorn, Roller
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 set with one spare of each included size.
  • All bearing sizes assigned to this model-specific kit
  • One spare of each included size
  • Bearing styles vary by RC model and may include standard, flanged, one-way, or thrust bearings
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 for off-road use, dust, dirt, sand, mud, water exposure, or lower-maintenance protection.
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
Team Associated SR7 Hoonicorn 1/7 4WD Rally Car (20540)
Compatible RC Brand
Team Associated
RC Vehicle OEM / Model Number(s)
20540
RCScrewZ Kit Part Number
asc143b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
20540
RC Chassis Compatibility
Team Associated SR7 1/7 4WD Rally Chassis (20540)
Compatible Vehicle Type
1/7 Electric 4WD On-Road Rally Car
Terrain Compatibility
Compatible Scale
1:7
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

    5x8x2.5mm bearings
    8x16x5mm bearings
    10x19x5mm bearings
    12x18x4mm bearings

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: Team Associated
  • Fit: Model-specific fitment for Team Associated Hoonigan SR7 Hoonicorn Roller
  • Compatible RC Model/OEM Numbers: 20540
  • Scale: 1/7
  • Power Source / Fuel Type: Electric
  • Battery / Cell Count: Not currently verified
  • Drive Type: 4WD
  • Vehicle Type: 1/7 Electric 4WD On-Road Rally Car
  • Chassis: Team Associated SR7 1/7 4WD Rally Chassis (20540)
  • Era: Next Gen Era (2020–Present)
  • OEM / Models: 20540
  • RC Model Terrain: On-Road: Asphalt, Parking Lot & Street Bash

This Kit Details:

  • SKU: asc143b
  • MPN: asc143b
  • Kit Type: Metal Shielded Bearing Kit
  • 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: 5x8x2.5mm bearings; 8x16x5mm bearings; 10x19x5mm bearings; 12x18x4mm bearings

OEM / Model Code / Alias Coverage:

Compatible with Team Associated OEM/model code coverage: 20540.

Model Family Coverage:

SR7, Hoonigan, Hoonicorn, Roller

Product Benefits:

Metal shielded bearings are best for cleaner running, display builds, on-road use, or racers who prefer lower rolling resistance over maximum contamination protection.

Fitment Note:

Verify your Team Associated OEM/model number before ordering. This kit is model-specific and is not intended as a universal hardware or bearing assortment.

Search-Friendly Notes:

Useful for Team Associated Hoonigan SR7 Hoonicorn Roller owners searching by model name, series, scale, drivetrain, and OEM code 20540.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
asc143b
Product Brand
RCScrewZ
Shielding Type
Metal-Shielded (On-Road)
Sealed Bearing Status
No
Bearing Material
Carbon Chrome Bearings
Approximate Piece Count
30 Pieces
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: Team Associated SR7 Hoonicorn 1/7 4WD Rally Car (20540)
$53.67