Trusted PayPal checkout — fast, secure, and familiar.

SAVE
$6.28
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ metal-shielded bearing kit for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4; exact bearing sizes and quantities vary by RC model.

RCScrewZ Metal Shielded Bearings mar001b for Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck | RCX

RCScrewZ

SKU: mar001b

Regular price
$53.67
Sale price
$53.67
Regular price
$59.95
Shipping, stock & payment info
Quick snapshot of availability, estimated delivery, and our shipping/returns.

Available Quantity: 99

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

👇 👇 👇
View Cart & Checkout

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:

Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4 — 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: Marui
  • RC Model: Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4
  • Scale: 1:12
  • Power Source / Fuel Type: Electric
  • Chassis: Marui Big Bear tub chassis 2WD rear live axle
  • Era: Early Classics (1980-1989)
  • OEM / Models: MT-59-RC-4, RS540SH, Big Bear Datsun
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: Marui
  • Fit: Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4
  • Compatible RC Model Numbers: MT-59-RC-4 · RS540SH · Big Bear Datsun
  • Scale: 1:12
  • Power Source / Fuel Type: Electric
  • Vehicle Type: 1/12 Electric 2WD Monster Truck
  • Chassis: Marui Big Bear tub chassis 2WD rear live axle
  • Era: Early Classics (1980-1989)
  • RC Model Terrain: Off-Road: Dirt, Grass & Loose Terrain

This Kit Details

  • SKU: mar001b
  • MPN: mar001b
  • Product: RC Speed 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: 5x11x4mm bearings (8) · 7x11x3mm bearings (8)
  • 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
Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4
Compatible RC Brand
Marui
RC Vehicle OEM / Model Number(s)
RCScrewZ Kit Part Number
mar001b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
RC Chassis Compatibility
Marui Big Bear tub chassis 2WD rear live axle
Compatible Vehicle Type
1/12 Electric 2WD Monster Truck
Terrain Compatibility
Off-road
Compatible Scale
1:12
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

    • 5x11x4mm bearings (8)
    • 7x11x3mm bearings (8)

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 (On-Road):

  • Compatible with the Marui Big Bear Datsun 1/12 Electric 2WD Monster Truck.

  • OEM / alias coverage: MT-59-RC-4, RS540SH, Marui Big Bear Datsun, Tokyo Marui Big Bear.

  • Scale: 1/12.

  • Fuel Type: Electric.

  • Vehicle Type: Monster Truck.

  • Chassis: Marui Big Bear tub-style chassis with 2WD drivetrain and rear live axle layout.

  • Terrain Compatibility: Off-road dirt, grass, loose terrain, and vintage backyard bashing.

  • Release Date: 1984.

  • Production Era: Early Classics (1980-1989).

  • Metal shielded bearings help reduce drag for smoother drivetrain performance in cleaner running conditions and shelf-quality restorations.

  • Best suited for clean surfaces, display builds, and vintage runners where low-friction rolling performance is the priority.

Search Phrases Customers May Use:

  • Marui Big Bear bearing kit

  • Marui Big Bear metal shielded bearings

  • Big Bear Datsun bearings

  • MT-59-RC-4 bearing set

  • Tokyo Marui Big Bear bearings

  • vintage RC truck bearing kit

  • retro RC monster truck bearings

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
mar001b
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: Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4
$53.67
Back to Marui Big Bear Datsun 2WD 1/12 Electric Monster Truck MT-59-RC-4 — Find Compatible Stainless Screw & Bearing Kits

Trusted PayPal checkout — fast, secure, and familiar.