How does shipping work for orders on MRO Exchange?

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.

What payment methods does MRO Exchange accept?

MRO Exchange accepts all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available, with payment due prior to shipment. Custom terms are available for established accounts.

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Reliance Electric 1B0408ATZ DC Motor 75 HP, 3400 RPM

$6,999.00 USD

Sale Sold out

ConditionSurplus - Untested MPN1B0408ATZ Stock #0226-00300

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

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This Reliance Electric DC Motor represents a premium industrial solution engineered for demanding machine tool applications. The 1B0408ATZ frame delivers a robust 75 HP output with exceptional speed versatility, operating across a 850 to 3400 RPM range to accommodate diverse spindle drive requirements. Built as a stabilized shunt wound DC motor, it operates on dual 240 VDC circuits for both armature and field windings, ensuring precise speed control and consistent performance under continuous duty cycles. Rated for 260 amperes at full load, this force-ventilated machine incorporates a separate blower assembly for reliable thermal management in high-demand environments. The Class F insulation system provides superior temperature resilience, maintaining performance in ambient conditions up to 40°C. The foot-mounted configuration with multi-groove V-belt pulley facilitates straightforward integration into existing spindle systems. Originally manufactured by Reliance Electric Company in Cleveland, Ohio, this motor carries Serial No. 21657843 and represents the industrial-grade reliability expected in precision machine tool operations requiring sustained performance and wide operational flexibility.

Stock # 0226-300

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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.

Reliance Electric 1B0408ATZ DC Motor 75 HP, 3400 RPM