General Electric 41B537963P05 Carbon Brush

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Carbon Brushes

General Electric 41B537963P05 Carbon Brush

Part No. 41B537963P05

GENERAL ELECTRIC 41B537963P05 electrographitic carbon brush (cross ref REP1220, Morgan T508 grade), single wafer OEM replacement brush for GE traction motors, optimized for vertical installation. Provides excellent commutation performance, low sparking, stable protective patina and minimal commutator wear under heavy shock & cyclic traction loads. Precision machined to GE OEM dimensions, bulk stock available for global mining & heavy equipment maintenance.

Material	Electrographitic, Morgan T508 Grade (Single wafer, multi copper shunt)
Dimensions	Imperial:0.750" (T) × 2.000" (W) × 2.000" (L), Copper shunt lead:4.500" Metric:19.05mm × 50.80mm × 5
Application	OEM replacement carbon brush for General Electric traction motors, designed for vertical mounting applications. Cross reference Repco REP1220. Widely used in mining haul truck wheel motors, heavy off-highway equipment, oil rig traction drives and heavy-du
Voltage	DC up to 750V
Current Density	3 – 9 A/cm²
Speed	Max peripheral speed up to 32 m/s
Hardness	Shore 40 – 50
Grade	Morgan T508 Electrographitic Grade
Connection	Shunt wire bonded connection
Lead Type	Multiple flexible stranded copper shunt leads with mounting eye terminal
Spring	External separate spring assembly (no built-in spring)

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Technical Specifications

Product Model	GENERAL ELECTRIC 41B537963P05
Cross Reference Part	REP1220, Morgan T508
Material	Electrographitic, Morgan T508 Grade, single wafer, multi copper shunt
Imperial Dimensions	0.750" × 2.000" × 2.000", Copper Shunt Lead:4.500"
Metric Dimensions	19.05mm × 50.80mm × 50.80mm, Shunt Lead:114.3mm
Application	GE traction motors, vertical mount, mining haul trucks, off-highway equipment, oil rig drives
Working Voltage	DC up to 750V
Current Density	3 – 9 A/cm²
Max Peripheral Speed	32 m/s
Hardness	Shore 40 – 50
Brush Grade	Morgan T508 Electrographitic Grade
Connection Type	Shunt wire bonded connection
Lead Type	Multiple flexible stranded copper shunt leads with eye mounting terminal
Spring	External separate spring assembly, no integrated spring
Key Features	Vertical application optimized, traction duty, stable commutation, low sparking, shock load resistant, long service life
Quality Standard	Matches GE OEM specification

Description

The GENERAL ELECTRIC 41B537963P05 Carbon Brush is a heavy-duty electrographitic traction motor carbon brush, OEM spare part for General Electric traction motors, cross-referenced as Repco REP1220, Morgan T508 grade. It is specially engineered for vertical mounting configuration in heavy traction duty environments. Made of premium impregnated T508 electrographitic carbon compound, it maintains consistent sliding contact and reliable high-current transfer under shock loads, frequent start-stop and variable heavy traction conditions. It forms a smooth, uniform protective patina on commutator surfaces, suppressing sparking, lowering friction and reducing commutator abrasion. The multi flexible stranded copper shunt leads with eye terminal deliver superior mechanical bonding and stable high-current conduction for traction duty. Commonly deployed on mining haul truck wheel motors, off-highway heavy vehicles and oil drilling rig traction motor systems. Precision machined to original GE OEM specifications for direct drop-in replacement. Each batch undergoes strict quality inspection for resistivity, hardness and wear performance. Bulk supply and worldwide shipping available for mining contractors and heavy equipment maintenance operators.