Parts
Sherwood Electromotion Inc. (SEI) supplies products and service solutions for the rail and locomotive industry.

Sherwood Electromotion an established, qualified supplier to the Rail, Mass Transit and Wind Power Generation industries.
SEI continually monitors market conditions, validates supply network capabilities, and employs economies of scale strategies to ensure that our customers receive the best commercial value.
The availability of reliable replacement parts is the essential requirement for successful maintenance and repair services in any industry.
Parts
Sherwood Electromotion Inc. (SEI), an established, qualified supplier to the Rail, Mass Transit, and Wind Power Generation industries, offers global customer base a diverse range of reliable replacement parts and subassemblies for electrical rotating machines utilized in the aforementioned industries. All offered components are fully compliant with OEM specifications and customers’ requirements.
Bearings
High-precision bearings for locomotives are essential for reducing friction and supporting mechanical loads. Sherwood Electromotion Inc. (SEI) offers...
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Brush Holders
Brush holders are critical for maintaining contact between brushes and commutators or slip rings. Sherwood Electromotion Inc. (SEI) provides new and r...
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Cable Assemblies
Cable assemblies connect internal components and external devices in electrical machines. Sherwood Electromotion Inc. (SEI) supplies standard and cust...
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Commutators
Commutators are essential for the commutation process in DC machines. Sherwood Electromotion Inc. (SEI) delivers new and refilled commutators, along w...
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Cooling Fan Assemblies
Cooling fans and blower assemblies are vital for maintaining optimal temperatures in propulsion systems. Sherwood Electromotion Inc. (SEI) supplies ne...
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Lugs and Terminals
Lugs and terminals are essential for connecting components in electrical machines. Sherwood Electromotion Inc. (SEI) supplies new terminals and lugs, ...
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Pinions
Pinions are small gears that transmit rotary motion from traction motors to driven loads. Sherwood Electromotion Inc. (SEI) provides new pinions and i...
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Seals, O-Rings and Gaskets
Seals, O-rings, and gaskets are critical for preventing leaks and maintaining system integrity. Sherwood Electromotion Inc. (SEI) offers standard and ...
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Shafts
Shafts transmit mechanical power in electrical machines. Sherwood Electromotion Inc. (SEI) supplies new shafts and offers comprehensive replacement se...
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Starters
Stator assemblies are stationary components of AC machines, constructed from laminated steel segments. Sherwood Electromotion Inc. (SEI) provides new ...
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Slip Rings
Slip rings enable contact between rotating and stationary components in electrical machines. Sherwood Electromotion Inc. (SEI) provides new and remanu...
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Other
Sherwood Electromotion Inc. (SEI) addresses the industry’s need for hard-to-find components by providing engineering and manufacturing solutions for...
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Overstock
Sherwood Electromotion Inc. (SEI) offers discounted and promotional products from our overstock inventory, providing cost-effective solutions for your...
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Traction Motors (AC & DC)
Traction motors are the key components of complex propulsion systems that drive freight locomotives and passenger transit vehicles….
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Traction Motors (AC & DC)
Traction motors are the key components of complex propulsion systems that drive freight locomotives and passenger transit vehicles….

Traction Motors (AC & DC)
Traction motors are the key components of complex propulsion systems that drive freight locomotives and passenger transit vehicles….

Traction Motors (AC & DC)
Traction motors are the key components of complex propulsion systems that drive freight locomotives and passenger transit vehicles….
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