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Representative image of an RCScrewZ metal-shielded bearing kit for Losi Micro SCT 1/24 Electric 4WD SCT (LOSB0242); exact bearing sizes and quantities vary by RC model.
Upgrade Your RC Car with Metal Shielded Bearings for Losi Micro SCT | los058b - 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 - los058b
Infographic: 'Choose Wisely for Off-Road Adventuring' – Recommends Rubber Sealed Bearings for maximum protection and enhanced off-road performance in RC vehicles - los058b
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 - los058b
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 - los058b
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 - los058b
RCScrewZ and J-M SUPPLIES offer high-quality RC bearing kits, available as metal shielded or rubber sealed options, suitable for diverse RC needs - los058b
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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 - los058b
Infographic reminder: Refer to the item description for more detailed information about the product - los058b
Infographic reminder: Refer to the item description for more detailed information about the product - los058b
Notice: Check the product description for detailed information on the specific bearing sizes included in this bearing kit - los058b

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 los058b for Losi Micro SCT RTR 1/24 Electric 4WD Short Course Truck (LOSB0242) | SET

RCScrewZSKU: los058b

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

Fits: Losi Micro SCT 1/24 Electric 4WD SCT (LOSB0242)
OEM / model: LOSB0242

US
Regular price
$38.94
Sale price
$38.94
Regular price
$43.95

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
Losi Micro SCT 1/24 Electric 4WD SCT (LOSB0242)
OEM / model number
LOSB0242
Kit type
Metal-Shielded Bearing Kit — Low-Drag for Cleaner Running
Scale
1:24
Power
Electric
View all verified kits for this model →
More compatibility details
RC brand
Losi
Vehicle class
Land
Kit SKU
los058b
Model series
Micro SCT, Micro Brushless SCT
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
Losi Micro SCT 1/24 Electric 4WD SCT (LOSB0242)
Compatible RC Brand
Losi
RC Vehicle OEM / Model Number(s)
LOSB0242
RCScrewZ Kit Part Number
los058b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
LOSB0242
RC Chassis Compatibility
Losi Micro SCT 4WD Short Course Chassis (LOSB0242)
Compatible Vehicle Type
1/24 Electric 4WD Short Course Truck
Terrain Compatibility
Compatible Scale
1:24
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 Brand: Losi

  • Fit: Model-specific fitment for Losi Micro SCT RTR

  • Compatible RC Model/OEM Numbers: LOSB0242

  • Scale: 1/24

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: 2S LiPo

  • Drive Type: 4WD

  • Vehicle Type: Short Course Truck

  • Chassis: Losi Micro SCT 4WD Short Course Chassis (LOSB0242)

  • Era: Modern Transition (2000-2009)

  • OEM / Models: LOSB0242

  • RC Model Terrain: Off-Road: Micro Short Course & Indoor

This Kit Details:

  • SKU: los058b

  • MPN: los058b

  • Kit Type: Metal Shielded Bearing Kit

  • Bearing Type: Metal-Shielded (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: Not currently verified.

OEM / Model Code / Alias Coverage: LOSB0242.

Model Family Coverage: Micro SCT, Micro Brushless SCT.

Product Benefits: Low-drag metal shielded bearings for clean, dry, controlled running, race prep, display builds, and smooth drivetrain feel.

Fitment Note: Confirm your vehicle is the Losi Micro SCT RTR with OEM/model code LOSB0242 before ordering.

Reference Date: Official manual dated May 2010.

Search-Friendly Notes: Losi parts, Losi screw kit, Losi bearing kit, losi micro sct, RC rebuild, upgrade, and maintenance.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
los058b
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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Rubber-Sealed Bearing Kit

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Current price: $38.94 Compare-at price: $43.95 Save $5.01 In stock View Rubber-Sealed Kit
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Fits: Losi Micro SCT 1/24 Electric 4WD SCT (LOSB0242)
$38.94