
National

Select your vehicle to check fitment.
Customer reviews
“I've been ordering from Autrex for over 2 years now. Their fitment tool is incredibly accurate, and I've never received a wrong part. The prices are competitive and shipping is always fast. Highly recommend!”
— Michael T., Toronto, ON
“Had an issue with a brake caliper that turned out to be defective. Their warranty team handled the replacement quickly and professionally. New part arrived in 3 days. This is how customer service should be!”
— Sarah L., Vancouver, BC
This Taper Bearing Cone fits vehicles.
This part replaces and is compatible with the following part numbers
National 399A Bearings for Spicer (M/T)
Manufactured with premium-grade steel, National® taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
Shop National Bearings at Autrex with vehicle fitment details, current pricing, and checkout options for the National 399A. Eligible orders over $99 may qualify for free shipping, with some exceptions.
The National 399A is a direct replacement for Allis Chalmers RB5658, Allis Chalmers 06068977, Allis Chalmers 1122265, Allis Chalmers 0606897, Allis Chalmers 02349561 and 69 other part numbers. See the full interchange list for all compatible replacements.
Shipping options for the National 399A 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.
The National 399A is currently listed at $81.39 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.
Yes, the Taper Bearing Cone by National is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
The Taper Bearing Cone comes with the standard National manufacturer warranty. Please check the product specifications for exact warranty terms.