Free Shipping CA$99+
Roulement à billes - main product image
National
Part # 309
4.7(47 reviews)

Roulement à billes

Fits Ram, Mazda, Nissan & more — 49 vehicle applications

$147.10
Only 3 left in stock
1
Express Checkout
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
Will this fit your vehicle?

Select your vehicle to check fitment.

National 309 Vehicle Fitment

Fits 49 vehicles

This Roulement à billes fits Ram, Mazda, Nissan, DeTomaso vehicles.

  • 2012-2019 Ram 2500

  • 2012-2019 Ram 3500

  • 2012-2019 Ram 5500

  • 2012-2018 Ram 4500

National 309 Specifications

Inner Race Width (Inch)
0.984
Part Description
Ball Bearing
Inner Race Bore (MM)
45.000
Inner Race Radius (Inch)
0.060
Type
A-1
Bore (Inch)
1.772

National 309 Product Description

National 309 Roulement à usage multiple pour Ram 2500

Key Features

  • BUILT TO LAST -- Advanced heat treatment process for strength
  • COMPREHENSIVE COVERAGE -- Industry-leading coverage for domestic and import applications
  • PREMIUM MATERIALS -- Precision manufactured using premium-grade steel for lasting performance and extended bearing life
  • RELIABLE PERFORMANCE -- Element size and quantity are engineered to meet or exceed the load rating of OE bearings
  • RIGOROUS TESTING?--?Comprehensive?testing throughout design and development processes by National engineers for quality you can count on?

Designed to meet or exceed OE quality, premium-quality bearings from National® are manufactured to exacting standards to deliver lasting performance and extended bearing life.

About National

Shop National Auto Parts at Autrex with vehicle fitment details, current pricing, and checkout options for the National 309. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Ratings & Reviews

4.7out of 5

Based on 47 reviews

  • 538
  • 46
  • 31
  • 21
  • 11
  • Direct fit, no surprises
    Marc D.Verified BuyerMay 28, 2026

    Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.

    Installed on 2016 Ram 1500

  • Shipped fast across Canada
    Jen P.Verified BuyerMay 14, 2026

    Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.

    Installed on 2014 Chevrolet Silverado 1500

  • Good part, double-check your side
    Steve R.Verified BuyerApr 30, 2026

    Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.

    Installed on 2017 Ford F-150

  • Quiet again
    Amrit S.Verified BuyerApr 19, 2026

    Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.

    Installed on 2015 GMC Sierra 1500

  • Would buy again
    Daniel L.Mar 22, 2026

    Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.

    Installed on 2013 Dodge Durango

Frequently Asked Questions — National 309

What vehicles does the National 309 fit?

The National 309 fits 7 vehicle applications including 2012-2019 Ram 2500, 2012-2019 Ram 3500, 2012-2019 Ram 5500, 2012-2018 Ram 4500, 1987-1993 Mazda B2600 and 2 more. Check the full fitment list above to confirm your vehicle.

What are the shipping options for the National 309?

Shipping options for the National 309 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

How much does the National 309 cost?

The National 309 is currently listed at $147.10 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.

Is the Roulement à billes a direct fit replacement?

Yes, the Roulement à billes by National is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Roulement à billes come with?

The Roulement à billes comes with the standard National manufacturer warranty. Please check the product specifications for exact warranty terms.

View all