Part # 25581

Taper Bearing Cone

Name: Taper Bearing Cone
Brand: National
SKU: BCZK_25581
Availability: InStock

Fits Porsche, Saab, Volvo

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available

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Free ShippingOrders $99+

WarrantyManufacturer backed

Easy Returns30-day policy

Canadian OwnedShipped across Canada

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National 25581 Vehicle Fitment

Fits 0 vehicles

This Taper Bearing Cone fits Porsche, Saab, Volvo vehicles.

1999 Saab 9-3
1999 Saab 9-3
1999 Saab 9-5
1999 Saab 9-5
1999 Saab 9-5
1999 Saab 9-5
1996-1998 Saab 900

National 25581 Specifications

Cone Bore (Inch): 1.7500
Cone Bore (MM): 44.4500
Cone Length (Inch): 1.0000
Cone Length (MM): 25.4000
Cone Radius (Inch): 0.0200
Cone Radius (MM): 0.5080

National 25581 Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

25581(ACDelco)73007163(Allis Chalmers)74253258(Allis Chalmers)BR25581(Chicago Rawhide)654137(Clark Lift Truck)E6HZ-7065A(Ford)9441496(General Motors)591853C91(International Harvester IHC)636826R91(International Harvester IHC)25581(Perfect Circle)BR25581(SKF)25581(SKF)F25581(Sealed Power)25581(Timken)

National 25581 Product Description

National 25581 Bearings for GMC Truck 96-88; IH; Mercedes-Benz Truck 94-92; New Process (M/T)

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 25581. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Ratings & Reviews

4.7out of 5

Based on 47 reviews

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 25581

What vehicles does the National 25581 fit?

The National 25581 fits 15 vehicle applications including 1995-2001 Porsche 911, 1995-2001 Porsche 911, 1996-2001 Porsche 911, 1996-2001 Porsche 911, 1999 Saab 9-3 and 10 more. Check the full fitment list above to confirm your vehicle.

What parts does the National 25581 replace?

The National 25581 is a direct replacement for ACDelco 25581, Allis Chalmers 73007163, Allis Chalmers 74253258, Chicago Rawhide BR25581, Clark Lift Truck 654137 and 9 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the National 25581?

Shipping options for the National 25581 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 25581?

For current pricing on the National 25581, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Taper Bearing Cone a direct fit replacement?

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.

What warranty does the Taper Bearing Cone come with?

The Taper Bearing Cone comes with the standard National manufacturer warranty. Please check the product specifications for exact warranty terms.

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