D374B Carbon Brush for DC and AC Motors Supplier

• Type: Carbon Brush Holder
• Material: Graphite
• Certification: ISO, ISO9001
• Automatic: Automatic
• Standard: Standard
• Condition: New
• Model NO.: D374B
• Model No.: D374B, D374, D172, D252, J164, J204
• Place of Origin: China (Mainland)
• Materials: Electric Graphite
• Size: 10X25X40/20X50X60mm
• Color: Black
• Design: as Drawing or Sample
• Mini Quantity: 10PCS
• Packing: 10PCS/small box
• Delivery Time: One Week
• Application: Motor
• Transport Package: 50 or 100PCS/CTN
• Specification: SGS, ISO9001: 2015
• Origin: China (Mainland)
• HS Code: 8545200000
• Production Capacity: 500, 000/Year

Product Description

Product Description

 

1). Item name: D374B carbon brush for DC and AC motors supplier 
2). Model No.: D374B,D374,D374N,D374F,D374L,D374IG,D374D,D376,D376N
3). Size: 10x25x40mm,20x50x60mm, or as per requested sizes.
4). Material: Graphite material/metal graphite(silver/copper)/eletric graphite/ resin-boned graphite.

5). Grade: We have Schunk, E-Carbon, Mersen, Megaa for you chooses.
6). Sample Lead Time: 3-5 working days.
7). MOQ: 10PCS
8). Delivery time: 15-25 days.
9). Addition: We can produce as customer's requirement.
10). Payment: TT, L/C, Western Union, Paypal.

 

Packaging & Shipping

 

11). Shipping: By Sea, by Air, by Express door toor( DHL/TNT/UPS/EMS/FedEx).
12). Packing: 1. Box packing 2. PP bag 50 or 100 sets, 3. As customer's requirement.





 

Product Parameters

 

Carbon brush D374B:
Type	Grade	Resistivity(μΩ@m)	Rockwell hardness	Contact Vo.Drop (V)	Coef.Of Friction (≤)	Wear Value in 50rs. (mm)	Current Density (A/cm2)	Application
Electro graphite	D374B	57	83(980)	2.8	0.25	0.25	12

2.About material
Aobo Carbon provide carbon brushes in all kinds of applications for OEM customers and end uers. Our customers have proven the good quality and tability OS Aobo materail in long -term use. We are sure to offer you the suitable materail.

1) Graphite material                          --- for slip ring of high-speed turbine.
2) Metal graphite material                 --- for high load and low voltage motors with less commutation task.
3) Resin bonded graphite material    --- for  small and middle sized DC(Direct Current) motors and generator plant.
4) Electro graphite material               --- has excellent commutating performance and self-lubricated functions, has been widely used in all AC(Alternating Current ) and  DC(Direct Current) motors that achieve not only longer product life but also low wear of commutator or slip ring.






3. How to select brushes 
-according to the motor feature to choose grade of carbon brush                
-according to box size of brush holder to confirm size of carbon brush                                     
-according to brush holder structural to know type of carbon brush



 

Detailed Photos

5.Carbon rush, brush holder, brush box, constant pressure spring, stems for electric locomotive

electric locomotive type No.	Carbon brush grade No.	Carbon brush specification	Structure	Part No.	Single installed capacity
ZQ-4-2	D252	10*25*40	G4 groove	5EB.578.617	4PCS
ZQ-4	J203	12.5*25*40	G4 groove	5EB.578.608	8PCS
ZQ-4B	J203	12.5*25*40	G4 groove	5EB.578.608	8PCS
ZQ-7	D252	10*25*40	G4 groove	5EB.578.617	4PCS
ZQ-8B	D374B	10*25*40	G4 groove	5EB.578.286	8PCS
ZQ-8B-1	D374B	10*25*40	G4 groove	5EB.578.286	8PCS
ZQ-11B	D374B	20*50*60	G1	8EB.578.015	2PCS
ZQ-11B	D374B	20*50*60	G1	5EB.578.018	2PCS
ZQ-15B	D382	16*32*50	G8Y	8EB.578.343	4PCS
ZQ-15B-1	D382	16*32*50	G8Y	5EB.578.343	4PCS
ZQ-18-1	D252	10*25*40	G4 groove	5EB.578.617	4PCS
ZQ-18-5	D382	12.5*25*50	G8	5EB.578.319	8PCS
ZQ-21	D374B	20*50*60	G1	8EB.578.115	2PCS
ZQ-21	D374B	20*50*60	G1	8EB.578.018	2PCS
ZQ-22B	D382	16*32*50	G8Y	5EB.578.343	8PCS
ZQ-30	D382	16*32*50	G8Y	5EB.578.343	4PCS
ZQ-30-1	D382	12.5*25*50	G8	5EB.578.319	4PCS
ZQ-30-2	D382	12.5*25*50	G8	5EB.578.319	4PCS
ZQ-85	D376	2(8*32*55)	G8Y	5EB.578.287	8PCS
Grounding brush	J164	27*32*37	G10	5BB.578.289	2PCS

 





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