
National Carbon 36A164452AAP21 Carbon Brush T563 – 2 Wafer Industrial Motor Brush
Part No. 36A164452AAP21
National Carbon 36A164452AAP21 Carbon Brush T563 is a heavy-duty 2-wafer split electro-graphite carbon brush sized 0.875 × 1.50 × 3.25 inch. Grade T563 material paired with twin wafer construction reduces cross-current and delivers superior commutation performance for large GE industrial DC motors and generators. Equipped with long tinned copper braided shunt and hammer plate terminal. Ideal OEM replacement brush for steel, mining and heavy rolling mill equipment maintenance.
| Material | Grade T563 electro-graphite carbon, 2-wafer split construction, excellent film-forming capability |
|---|---|
| Dimensions | - Brush size: 0.875” × 1.500” × 3.250” - Construction: 2 Wafer (split twin block design) - Shunt len |
| Application | National Carbon / GE 36A164452AAP21 T563 two-wafer carbon brush for heavy-duty industrial DC motors and generators. Widely used in steel mills, mining shovels, draglines, rolling mill drives, large industrial rotating equipment. 2-wafer design minimizes c |
| Voltage | Medium voltage DC industrial motor & generator systems |
| Current Density | Engineered for high continuous current density for heavy variable load DC duty |
| Speed | Suitable for high peripheral speed large DC motor commutators |
| Hardness | Medium hardness T563 electro-graphite grade, stable commutator film, low commuta |
| Grade | T563 National Carbon / Morgan electro-graphite grade, 2 wafer construction |
Technical Specifications
| Part Number | 36A164452AAP21 |
| Product Type | 2-Wafer Industrial DC Motor Carbon Brush |
| Brand | National Carbon, GE Compatible |
| Carbon Grade | T563 Electro-graphite |
| Brush Construction | 2 Wafer / Split Twin Block |
| Brush Dimensions | 0.875” × 1.500” × 3.250” |
| Shunt Lead | 5.75" Tinned Multi-strand Copper Braided Shunt |
| Terminal Style | Bent U-type Hammer Plate Metal Terminal |
| Working System | Medium Voltage DC Motors & Generators |
| Main Application | Steel rolling mill, mining dragline, shovel, heavy industrial rotating equipment |
| Key Features | 2-wafer cross-current suppression, low sparking, stable commutator film, long wear life |
| Included Items | Carbon brush with copper shunt & hammer plate terminal (spring not included) |
| Usage | Heavy-duty industrial DC motor & generator maintenance spare part |
Description
Related Products

Alstom W404164P0001 Carbon Brushes
Alstom W404164P0001 Carbon Brush is premium Grade 634 solid…
View details →
National 36A164452AAP05 Carbon Brush T566
National 36A164452AAP05 Carbon Brush T566 is heavy-duty 2-w…
View details →
General Electric F315 GE Carbon Motor Brush
General Electric F315 electrographitic carbon brush (cross …
View details →
254A8778P01 carbon brush
Premium 254A8778P01 graphite carbon brush, OEM replacement …
View details →Need a custom National Carbon 36A164452AAP21 Carbon Brush T563 – 2 Wafer Industrial Motor Brush?
Send us your drawing, sample or part number — we'll respond within 24 hours.