Compressor & Electric Motor Technical Resources
Calculators & Converters
Take the guesswork out of compressor performance, motor speed, airflow, and system sizing. Our free online calculators are designed for tradespeople, service technicians, and DIY enthusiasts who need quick and accurate answers.
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Pump-up Test Time Calculator – Estimate how long your compressor takes to fill a tank based on pressure range and tank size.
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Pump-up Test CFM Calculator – Calculate approximate compressor output (CFM) using a real-world pump-up test.
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Pulley Size & RPM / Compressor Speed Calculator -- Figure out pulley diameters or shaft speeds for belt-driven systems.
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Belt Length Calculator – Determine the correct V-belt length for any pulley setup.
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Center to Center Distance Belt & Pulley System Calculator – Find the optimal motor-to-compressor mounting distance.
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Air Compressor Unit Converter – Quickly convert pressure, volume, and power between imperial and metric units.
- Electric Motor Lifetime Ownership Cost Comparison Calculator – Compare long-term ownership costs for different electric motors.
Electric Motor Resources
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NEMA Plate Size References
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Electric Motor Selection Guides
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Baldor-ABB AC & DC Motor Installation & Maintenance Instructions
Brand Resources & Warranty Information
RapidAir
Rolair
Baldor
Product Specifications & Drawings
Download technical specs and technical drawings for our most popular in-stock Baldor electric motors.
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Baldor 10 HP
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Baldor 7.5 HP
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Baldor 5 HP
WEG
Product Specifications & Drawings
Download technical specs and technical drawings for our most popular in-stock WEG electric motors.
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WEG 10 HP
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WEG 7.5 HP
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WEG 6.4 HP
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WEG 5 HP
Need Help? Call for Support Now
Unsure of which motor suits your needs? Or did the results of a pump-up test indicate you need new filters, or even a new compressor? Call us at (402) 744-6322 to get help from our in-house team of experts. We offer US-based phone support, friendly service, and fast shipping on tons of in-stock pulleys, motors, pumps, compressors, and more.
