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Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX); exact bearing sizes and quantities vary by RC model.

RCScrewZ Metal Shielded Bearing Kit los152b for Losi NASCAR RC Race Car Series 1/12 Electric 2S AWD Brushed On-Road RTR (LOS11225XX, LOS11224XX) | RCX

RCScrewZ

SKU: los152b

Regular price
$38.94
Sale price
$38.94
Regular price
$39.95
Shipping, stock & payment info
Quick snapshot of availability, estimated delivery, and our shipping/returns.

Available Quantity: 98

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.

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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:

Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX) — Find Compatible Stainless Screw & Bearing Kits

Pro tip: Most builders grab a Stainless Screw Kit and a Bearing Kit for this RC model so everything wears evenly.

Quick Fit Summary
  • Compatible Brand: Losi
  • RC Model: Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX)
  • Scale: 1:12
  • Power Source / Fuel Type: Electric
  • Chassis: Losi NASCAR AWD RC Race Car
  • Era: Next Gen Era (2020–Present)
  • OEM / Models: LOS11225XX, LOS11224XX, LOS1122501, LOS1122503, LOSF1122503, LOS1122505, LOS1122508, LOSF1122508, LOS1122509, LOS1122512, LOS1122520, LOS1122522, LOS1122524, LOS1122405, LOS1122408, LOS1122409, LOS1122412, LOS1122419, LOS1122434
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: Losi
  • Fit: Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX)
  • Compatible RC Model Numbers: LOS11225XX · LOS11224XX · LOS1122501 · LOS1122503 · LOSF1122503 · LOS1122505 · LOS1122508 · LOSF1122508 · LOS1122509 · LOS1122512 · LOS1122520 · LOS1122522 · LOS1122524 · LOS1122405 · LOS1122408 · LOS1122409 · LOS1122412 · LOS1122419 · LOS1122434
  • Scale: 1:12
  • Power Source / Fuel Type: Electric
  • Vehicle Type: 1/12 Electric 2S AWD On-Road Race Car
  • Chassis: Losi NASCAR AWD RC Race Car
  • Era: Next Gen Era (2020–Present)
  • RC Model Terrain: On-Road: Asphalt, Concrete & Smooth Pavement

This Kit Details

  • SKU: los152b
  • MPN: los152b
  • 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 Steel
  • Product Color: Silver
  • Bearing Sizes Included: 7x11x3mm bearings · 8x12x3.5mm bearings
  • 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
Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX)
Compatible RC Brand
Losi
RC Vehicle OEM / Model Number(s)
LOS11225XX, LOS11224XX, LOS1122501, LOS1122503, LOS1122505, LOS1122508, LOS1122509, LOS1122512, LOS1122520, LOS1122522, LOS1122524, LOS1122405, LOS1122408, LOS1122409, LOS1122412, LOS1122419, LOS1122434, LOSF1122503, LOSF1122508
RCScrewZ Kit Part Number
los152b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
LOS11225XX, LOS11224XX, LOS1122501, LOS1122503, LOS1122505, LOS1122508, LOS1122509, LOS1122512, LOS1122520, LOS1122522, LOS1122524, LOS1122405, LOS1122408, LOS1122409, LOS1122412, LOS1122419, LOS1122434, LOSF1122503, LOSF1122508
RC Chassis Compatibility
Losi NASCAR AWD RC Race Car
Compatible Vehicle Type
1/12 Electric 2S AWD On-Road Race Car
Terrain Compatibility
On-road
Compatible Scale
1:12
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

    • 7x11x3mm bearings
    • 8x12x3.5mm 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: Losi

  • Fit: Model-specific fitment for Losi NASCAR RC Race Car

  • Compatible RC Model/OEM Numbers: LOS11225XX, LOS11224XX, LOS1122501, LOS1122503, LOSF1122503, LOS1122505, LOS1122508, LOSF1122508, LOS1122509, LOS1122512, LOS1122520, LOS1122522, LOS1122524, LOS1122405, LOS1122408, LOS1122409, LOS1122412, LOS1122419, LOS1122434

  • Scale: 1/12

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: 2S

  • Drive Type: AWD

  • Vehicle Type: 1/12 Electric 2S AWD On-Road Race Car

  • Chassis: Losi NASCAR AWD RC Race Car

  • Era: Next Gen Era (2020–Present)

  • OEM / Models: LOS11225XX, LOS11224XX, LOS1122501, LOS1122503, LOSF1122503, LOS1122505, LOS1122508, LOSF1122508, LOS1122509, LOS1122512, LOS1122520, LOS1122522, LOS1122524, LOS1122405, LOS1122408, LOS1122409, LOS1122412, LOS1122419, LOS1122434

  • RC Model Terrain: On-Road: Asphalt, Concrete & Smooth Pavement

Release / Launch Year: 2025

This Kit Details:

  • SKU: los152b

  • MPN: los152b

  • 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:

  • 7x11x3mm bearings
  • 8x12x3.5mm bearings

OEM / Model Code / Alias Coverage:

LOS11225XX, LOS11224XX, LOS1122501, LOS1122503, LOSF1122503, LOS1122505, LOS1122508, LOSF1122508, LOS1122509, LOS1122512, LOS1122520, LOS1122522, LOS1122524, LOS1122405, LOS1122408, LOS1122409, LOS1122412, LOS1122419, LOS1122434

Model Family Coverage: NASCAR, NASCAR RC Race Car, NASCAR AWD RC Race Car

Product Benefits:

  • Metal shielded bearings help reduce rolling resistance for smoother drivetrain feel and clean-surface running.
  • Best for controlled, dry, low-debris conditions, race prep, bench rebuilds, and buyers who prefer lower drag.
  • Not intended as sealed dirt, dust, debris, mud, or water protection.

Fitment Note: Confirm your Losi model number matches one of the OEM codes listed above before ordering.

Search-Friendly Notes: Compatible Losi parts for Losi NASCAR RC Race Car; useful for Losi screw kit, Losi bearing kit, Losi bearings, rebuild, tuning, maintenance, and RC race prep searches.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
los152b
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.

Fits: Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX)
$38.94
Back to Losi NASCAR 1/12 Electric 2S AWD On-Road Race Car (LOS11225XX) — Find Compatible Stainless Screw & Bearing Kits

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