
National

Select your vehicle to check fitment.
Contact us at 1-866-461-2787 for pricing
Contact us at 1-866-461-2787 for pricing
Call for PriceCustomer 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 Cono rodamnto cónico fits vehicles.
This part replaces and is compatible with the following part numbers
National 643 Rodamientos para Mack 65-48; Trailer (FW)(RW)(Pin)
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 643. Eligible orders over $99 may qualify for free shipping, with some exceptions.
The National 643 is a direct replacement for Allis Chalmers 058703, Austin Western 312261, Bucyrus Erie 2675943-0, Caterpillar 2H3720, Caterpillar 2H3720T and 32 other part numbers. See the full interchange list for all compatible replacements.
Shipping options for the National 643 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.
For current pricing on the National 643, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.
Yes, the Cono rodamnto cónico by National is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
The Cono rodamnto cónico comes with the standard National manufacturer warranty. Please check the product specifications for exact warranty terms.