Marathon

Marathon Y598 - 20 HP, TEFC, Frame 256TC

Model: Y598

Marathon Y598 motor — 20 HP, 3-phase, 176151.00M V, 1800 RPM, 256TC frame, TEFC, 91.0% efficiency.

Technical Specifications

Horsepower (HP)20
Frame Size256TC
EnclosureTEFC
Full Load Speed (RPM)1800
Voltage176151.00M
Phase3
Full Load Amps (A)52.0/26.
Weight (lbs)377
CategoryVariable Speed
Electrical TypeAC Induction
RotationCW/CCW
Frequency60
Efficiency (%)91.0
Shaft Diameter1.625
Shaft Diameter SourceNEMA MG-1 frame table
Mounting TypeC-Face Foot
Mounting Type SourceMarathon 2026 Catalog p.72
Service Factor1.0
Service Factor SourceMarathon 2026 Catalog p.72
Duty TypeGeneral Purpose

Manufacturer

Marathon

A Regal Rexnord brand manufacturing industrial-grade electric motors. Known for Blue Chip XRI, Black Max, and severe duty product lines.

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