National
Cono rodamnto cónico
$297.00
National
Part # 643
4.7(47 reviews)Cono rodamnto cónico
Call for Price
Contact us at 1-866-461-2787 for pricing
available
Contact us at 1-866-461-2787 for pricing
Call for PriceFree ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
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Select your vehicle to check fitment.
National 643 Vehicle Fitment
Fits 0 vehiclesThis Cono rodamnto cónico fits vehicles.
National 643 Specifications
- Cone Bore (Inch)
- 2.7500
- Cone Bore (MM)
- 69.8500
- Cone Length (Inch)
- 1.6250
- Cone Length (MM)
- 41.2750
- Cone Radius (Inch)
- 0.1400
- Cone Radius (MM)
- 3.5560
National 643 Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
058703(Allis Chalmers)312261(Austin Western)2675943-0(Bucyrus Erie)2H3720(Caterpillar)2H3720T(Caterpillar)BR643(Chicago Rawhide)675895(Clark Lift Truck)84255(FWD)R20925(Galion)D20925(Galion)827434(Gar Wood)115206(General Motors)2140277(Goodman Truck And Tractor Company Inc.)30090(Hyster)737195C91(International Harvester IHC)170116(Jeffery)900796(Jeffery)184558(Jeffery)9500315(Joy)95X643(Joy)95X73(Joy)KW1158(Kenworth)62AX172(Mack)BT643(Mcquay-Norris)643(Perfect Circle)643(SKF)BR643(SKF)1200977(SKF)F643(Sealed Power)550158(Spicer)104111(Standard Forge)643(Timken)16490(Trailmobile)422912(WABCO - Archived)2140277(WABCO - Archived)UT9008(White Truck)A13776(White Truck)
National 643 Product Description
National 643 Rodamientos para Mack 65-48; Trailer (FW)(RW)(Pin)
Key Features
- PREMIUM MATERIALS -- Precision manufactured using premium-grade steel for outstanding durability and performance
- SMOOTH ROTATION -- Crowned raceways and rollers for even load distribution
- OE-STYLE DESIGN -- Engineered to meet OE specifications
- COMPREHENSIVE COVERAGE -- Industry-leading coverage for domestic and import applications
- RIGOROUS TESTING -- Comprehensive testing throughout design and development processes by National engineers for quality you can count on
Manufactured with premium-grade steel, National® taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
About National
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.
Ratings & Reviews
4.7out of 5
Based on 47 reviews
- 538
- 46
- 31
- 21
- 11
- Direct fit, no surprisesMarc 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 CanadaJen 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 sideSteve 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 againAmrit 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 againDaniel 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 643
What parts does the National 643 replace?
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.
What are the shipping options for the National 643?
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.
What is the price of the National 643?
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.
Is the Cono rodamnto cónico a direct fit replacement?
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.
What warranty does the Cono rodamnto cónico come with?
The Cono rodamnto cónico comes with the standard National manufacturer warranty. Please check the product specifications for exact warranty terms.
