Shield type
Rubber-Sealed (Off-Road)
Key features and intended use for this kit.
Rubber-Sealed (Off-Road)
Sealed against dirt & splash
Off-road / dirty conditions
Rubber-shielded bearings for land-based RC use where added protection from dust, dirt, sand, and mud is preferred.
Fits: Kyosho Nitro Blizzard 1/12 Nitro Tracked Snow Cat (31851)
OEM / model: 31851
In stock
Confirm this kit fits your RCMatch the RC model and OEM/model number shown above to your vehicle.
Match the RC model and OEM/model number below before ordering.
Review what is included, installation notes, shipping details, and complete kit information.
Kit Contents & Installation
Included bearing sizes for this kit:
Seat bearings fully and squarely. Do not force them into the housing or overtighten the hardware that retains them.
After dusty, muddy, or wet runs, clean the bearing exterior and dry it thoroughly.
Inspect the bearings for roughness, binding, noise, or excessive play before reuse; service or replace them as needed.
Details & Support
Over 99% positive over ~14,000 orders on eBay (last 12 months) — as of October 2025. View on eBay
Confirm the exact RC model and RC vehicle OEM/model number below before ordering.
Review these vehicle details to help confirm compatibility with your RC model.
Included bearing sizes for this Rubber-Sealed Bearing Kit:
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.
Rubber Shielded Bearing Kit Compatibility:
Quick Fit Summary:
Compatible Brand: Kyosho
Fit: Model-specific fitment for Kyosho Nitro Blizzard.
Compatible RC Model/OEM Numbers: Kyosho Nitro Blizzard (31851)
Scale: 1/12
Power Source / Fuel Type: Nitro
Battery / Cell Count: Not applicable - nitro powered.
Drive Type: Tracked
Vehicle Type: 1/12 Nitro Tracked Snow Cat Vehicle
Chassis: Kyosho Nitro Blizzard tracked snow cat chassis (31851)
Era: Not currently verified
OEM / Models: 31851
RC Model Terrain: Snow, Ice & Off-Road Tracked Terrain
This Kit Details:
SKU: kyo040r
MPN: kyo040r
Kit Type: Rubber Shielded Bearing Kit
Bearing Type: Rubber-Shielded Bearings (Off-Road / Sealed)
Sealed Bearings: Yes
Water/Dust Protection: Sealed protection against dirt, dust, and debris
Bearing Size Details: 4x8x3mm bearings; 5x10x4mm bearings; 8x14x4mm bearings
Product Material: Carbon Chrome Steel Bearings
Product Color: Silver
OEM / Model Code / Alias Coverage:
Compatible with Kyosho OEM/model number(s) 31851. Use the OEM/model number in your manual, box, or chassis paperwork to confirm fitment before ordering.
Model Family Coverage:
Blizzard, Nitro Blizzard
Product Benefits:
Rubber shielded bearings add sealed protection against dirt, dust, and debris for outdoor or off-road RC use.
Helpful for dusty storage, parking-lot running, grass, clay, loose dirt, snow, or mixed-surface driving.
Reason to Purchase:
Choose rubber shielded bearings when contamination protection matters more than the lowest possible rolling drag. They are the better choice for off-road, dusty, dirty, wet, snowy, or debris-prone RC use compared with metal shielded bearings tuned for low drag.
Fitment Note:
This is a model-specific RCScrewZ kit for Kyosho Nitro Blizzard. Match your Kyosho OEM/model number to 31851 before ordering.
Search-Friendly Notes:
Common buyer searches include Kyosho Blizzard parts, Kyosho Kyosho Nitro Blizzard screw kit, Kyosho Kyosho Nitro Blizzard bearings, and Kyosho OEM 31851 replacement hardware.
Review the bearing-kit details below before ordering.
Vehicle versions, chassis revisions, and model-year configurations can differ.
Confirm fitment before purchase when your RC vehicle differs from the details shown above.
Know another RC owner who could use this kit? Send them this exact product page.
These kits are verified for the same exact RC model and OEM/model number.