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Carbon Brushes

National EPC0127 Carbon Motor Brush

Part No. EPC0127

National EPC0127 carbon motor brush — industrial commutator brush, cross-section 1-1/2" × 1-1/4" (National SKU 7-VV1A-47557-CS). OEM fitment, length, and grade not published; confirm against the original brush before ordering.

Dimensions	- Width: 1-1/2" (38.1 mm) — per listing dimension - Thickness: 1-1/4" (31.75 mm) — per listing dimen
Application	Carbon motor brush (commutator brush) of National manufacture, for industrial DC motor commutator positions. Specific OEM fitment is not published — verify against the original brush dimensions and holder. Typical National EPC-series applications: industr

Compatible Models

National EPC0127 (National Electrical Carbon Products part number) National SKU 7-VV1A-47557-CS Not published: no OEM cross-reference available in public catalogs (Grainger / Zoro / Rexel / Repco do not list this part)

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Technical Specifications

Specification	Value
Part Number	EPC0127 (National)
National SKU	7-VV1A-47557-CS
Product Type	Carbon motor brush (commutator brush)
Width	1-1/2" / 38.1 mm (per listing)
Thickness	1-1/4" / 31.75 mm (per listing)
Length	Not published — confirm with supplier
Material	Not published — confirm with supplier
Grade	Not published — confirm with supplier
Lead Type	Flexible copper braid with terminal (typical; confirm with supplier)
Voltage	Not rated (N/A)
Current Density	Not published (typical industrial range 7–14 A/cm² by grade class)
Max Surface Speed	Not published (typical 30–50 m/s by grade class)
Hardness	Not published — confirm with supplier
Spring	Not included (brush-holder supplied)
Application	Industrial DC motor commutator service
OEM Fitment	Not published — verify against original brush

Compatible Models

This National EPC0127 Carbon Motor Brush is designed as a direct replacement for the following machine models and series:

Not sure if it fits your machine? Send us your equipment model, motor type or original part number — our engineers will confirm compatibility and advise the correct grade. Ask an engineer →

Description

This National EPC0127 carbon motor brush is an industrial commutator brush manufactured by National (National Electrical Carbon Products), with a listed cross-section of 1-1/2" × 1-1/4". As a National EPC-series stock brush it is intended for replacement service on industrial DC motors and commutator machines. Because the full dimensional package, material grade and OEM cross-reference are not published in open catalogs, the brush should be matched against the original part — dimension for dimension, including length, lead/shunt configuration and stamped grade — before installation.

Features & benefits:

Genuine National manufacture — National Electrical Carbon Products industrial brush, part EPC0127 (National SKU 7-VV1A-47557-CS).
Listed cross-section 1-1/2" × 1-1/4" — match against your brush holder opening.
Industrial commutator duty — National EPC-series motor brush for DC motor service.
Quality-inspected before dispatch: wafer dimensional check, lead crimp integrity, and surface condition per batch.