
BEARING-BALL 40X80X18 DG NCAGE
$52.79
| Specification Category | Details |
|---|---|
| Brand | Polaris® OEM |
| Product Name | Ball Bearing (40X80X18 DG NCAGE) |
| Inner Diameter (ID) | 40 mm |
| Outer Diameter (OD) | 80 mm |
| Width | 18 mm |
| Designation | Deep Groove (DG) with Specialized Cage (NCAGE) |
| Material | High-Carbon Chromium Bearing Steel |
| Application | Snowmobile & Powersports Drivetrain, Transmission, & Gearcase |
| Condition | Brand New (Genuine OEM Part in Stock) |
| Warranty | Manufacturer Standard Polaris Warranty |
| Availability | In Stock – Fast Shipping Across Canada |
| Shipping Region | Canada-Wide (All Provinces & Territories) |
Description
Buy Genuine Polaris Ball Bearing (40X80X18 DG NCAGE) in Canada – In Stock
Product Overview: Genuine Polaris Ball Bearing (40X80X18 DG NCAGE)
Ensure smooth rotational performance, eliminate excessive drivetrain play, and maintain peak mechanical reliability under heavy radial and axial loads with the authentic Polaris Ball Bearing (40X80X18 DG NCAGE). Engineered to precise factory tolerances for demanding Polaris snowmobiles, ATVs, and side-by-sides, this heavy-duty deep-groove ball bearing is built to withstand punishing trail impacts, high RPMs, and severe sub-zero operating environments.
When servicing critical drivetrain, transmission, or chassis components, using sub-par aftermarket bearings can lead to premature failure, catastrophic lock-ups, and costly secondary damage. Upgrading to a genuine OEM Polaris bearing guarantees exact dimensions (40mm inner diameter, 80mm outer diameter, 18mm width), high-grade steel construction, and specialized cage integrity designed for long-term durability. Available directly through PolarisPartCanada.com, this essential replacement part ships quickly right to your door anywhere in Canada.
Compatibility & Fitment
Precision-engineered by Polaris to integrate seamlessly with factory housing bores, shafts, and sealing configurations:
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Primary Vehicle Compatibility: Fits select Polaris snowmobiles, ATVs, and UTV transmission or driveline assemblies requiring a 40x80x18mm deep-groove bearing with DG / NCAGE specifications (Verify your specific vehicle model, year, and parts diagram using your exact OEM part number or by contacting our support team).
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Dimensions: 40mm (Inner Diameter) x 80mm (Outer Diameter) x 18mm (Width).
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Designation: Deep Groove (DG) with high-strength non-metallic or specialized cage (NCAGE) architecture.
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Application: Drivetrain, transmission shafts, gearcases, and high-load rotating assemblies.
Note on Fitment: Always cross-reference your vehicle’s service manual or parts breakdown prior to ordering to ensure exact placement within your specific gearcase or shaft assembly.
How It Works & Functional Engineering
Bearings are the unseen heroes of your powersports machine, supporting rotating shafts while minimizing rotational friction under high mechanical loads.
This genuine OEM bearing utilizes a deep-groove (DG) raceway geometry designed to accommodate radial loads as well as axial loads in both directions. The specialized cage (NCAGE) design spaces the precision steel balls evenly, preventing friction, reducing operating temperatures, and distributing stress evenly during high-torque acceleration and deceleration.
Performance Benefits
Equipping your machine with a genuine OEM Polaris ball bearing delivers immediate practical advantages:
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Precision Rotational Alignment: Maintains strict shaft tolerances to prevent gear misalignment, vibration, and premature wear.
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High Load Resilience: Engineered to handle the brutal shock loads of stutter bumps, heavy towing, and aggressive track engagement.
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Low Friction Operation: High-grade steel balls and optimized cage design reduce internal drag for maximum power transfer efficiency.
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Exact Factory Integration: Manufactured to exact metric dimensions for a drop-in press-fit into factory housings without modification.
Build Quality & Materials
Manufactured to stringent industrial standards under strict quality control:
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Rings & Balls: High-carbon chromium bearing steel, heat-treated for maximum surface hardness and fatigue resistance.
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Cage: High-strength engineered cage (NCAGE) designed to withstand high rotational speeds and thermal expansion.
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Tolerances: Precision ABEC-rated tolerances built specifically for powersports applications.
Installation & Setup Instructions
Install your new bearing correctly to ensure maximum lifespan and smooth operation:
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Preparation: Clean the housing bore and shaft thoroughly, removing any burrs, old grease, or metal shavings. Inspect the seating surfaces for wear or scoring.
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Proper Press Technique: Always apply pressure evenly to the correct ring (inner ring if pressing onto a shaft, outer ring if pressing into a housing) using a proper arbor press or bearing driver kit. Never strike the bearing cage or balls directly with a hammer.
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Thermal Assistance: If necessary, gently warm the housing or freeze the shaft slightly to ease installation tolerances.
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Lubrication: Pack or apply the factory-specified gear oil or high-temperature grease prior to final assembly.
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Final Inspection: Verify that the shaft spins freely and smoothly with zero binding or lateral play before buttoning up the assembly.
Durability & Canadian Climate Resistance
Built specifically to endure sub-zero Canadian winter temperatures, moisture intrusion, and heavy off-road contamination, this genuine OEM bearing resists fatigue, spalling, and premature thermal breakdown season after season.
Trust & Authenticity
When you shop with PolarisPartCanada.com, you are sourcing 100% genuine Polaris engineering and OEM components through a trusted Canadian supplier. Enjoy secure online checkout, transparent Canadian pricing with zero hidden border fees, and prompt delivery straight to your door.
Why Choose PolarisPartCanada.com for Your OEM Accessories
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Genuine OEM Polaris parts and drivetrain components built for Canadian climates.
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Competitive, transparent Canadian pricing.
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Fast, reliable nationwide shipping across all provinces and territories.
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Expert customer support from knowledgeable powersports enthusiasts.
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Secure online ordering protected by advanced data encryption.
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High inventory levels minimizing wait times during peak riding seasons.
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Trusted by riders, racers, and utility operators coast to coast.
Fast Delivery Across Canada
We know that a failed bearing can bring your project or weekend ride to a grinding halt. PolarisPartCanada.com maintains stocked inventories and partners with premier courier networks to dispatch your orders without delay.
We proudly ship to Toronto, Montreal, Vancouver, Calgary, Edmonton, Ottawa, Winnipeg, Quebec City, Hamilton, Kitchener, London, Victoria, Halifax, Saskatoon, and Regina, as well as every surrounding rural community across all Canadian provinces and territories. Orders are securely packaged to arrive ready for immediate garage installation.
Genuine Polaris Gear for Canadian Riders
Relying on cheap industrial or unapproved aftermarket bearings in high-stress powertrain locations can lead to catastrophic failure on the trail. Sticking with a genuine Polaris Ball Bearing ensures safe, reliable, and smooth performance on every winter adventure or utility job.
Frequently Asked Questions
Q: Is this a genuine OEM Polaris bearing?
A: Yes. This is an authentic factory OEM Polaris drivetrain component supplied directly through authorized distribution channels.
Q: What do the dimensions 40x80x18 mean?
A: They represent the inner diameter (40mm), outer diameter (80mm), and width (18mm) of the bearing in millimeters.
Q: Do you ship across Canada?
A: Yes. We offer fast shipping to all provinces and territories, ensuring riders in remote and urban hubs alike get their parts on time.
Q: Can dealerships and trade buyers order in bulk?
A: Yes. Commercial, club, and bulk ordering channels are fully supported.
Q: What if I need assistance verifying compatibility for my specific vehicle model?
A: Our customer support team is composed of powersports enthusiasts ready to help you match your vehicle model and year to the correct bearing part number.


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