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Most orders ship within 1–2 business days via UPS. Larger equipment ships via freight carrier, and customers can use the shipping estimator on the product page for a location-specific quote. Local pickup is also available at the Fairfield, IL facility, typically ready within 4 hours.

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Timken NA12581-SW 90027 Tapered Roller Bearing Assembly 13/16 x 3 in Open Box - Unused

$449.00 USD

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ConditionOpen Box - Unused MPNNA12581-SW 90027 Stock #0426-01285

Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.

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Estimated package weight: 5.0 lbs

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The Timken NA12581-SW 90027 is a matched tapered roller bearing assembly combining the NA12581-SW cone with its corresponding double cup, sold as a complete set under assembly number 90027. The NA designation indicates a special-duty cone with enhanced cage construction. Confirmed dimensions are 13/16 in. (0.8125 in.) bore inside diameter and 3 in. outside diameter, sourced from active US market listing data. Cross-reference numbers associated with this assembly include K38958 and K312479. Tapered roller bearing assemblies in this configuration are used in industrial gearboxes, agricultural equipment, heavy vehicle axles, and power transmission applications requiring combined radial and axial load capacity. The item is presented in original Timken packaging with the factory oil-preserved wrapping intact around the bearing. The outer box displays Timken branding and confirms the Tapered Roller Bearings product line. Country of origin markings visible on the bearing face indicate USA manufacture. This assembly is identified by part number NA12581-SW 90027 and is consistent with Timken's inch-series tapered roller bearing product line.

Stock # 0426-01285

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Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.