Высококачественный бесщеточный двухвальный двигатель постоянного тока 3000 об/мин а


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Цена:7,60 $ - 8,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-20-2025 9.20 $* 9.11 $*
Jul-20-2025 7.71 $* 7.89 $*
Jun-20-2025 9.97 $* 9.57 $*
May-20-2025 9.73 $* 9.57 $*
Apr-20-2025 7.41 $* 7.82 $*
Mar-20-2025 9.25 $* 9.9 $*
Feb-20-2025 8.17 $* 8.62 $*
Jan-20-2025 8.8 $* 8.36 $*

Характеристики


DC Brushless Motor

Application

Office computer peripherals, Electronic digital consumer products, Industrial control products, Medical equipments, Fans, etc.

\t
Product Name
\t
12v Brushless DC Motor
\t
Phase & Poles
\t
Single phase 4 poles
\t
Rotor
\t
External rotor
\t
Rotation Direction
\t
CW / CCW
\t
Materials
\t
Cast iron housing, PBT plastic stand, Stainless steel shaft
\t
Shaft
\t
Dia 5mm, Two shaft motor
\t
Bearing & Life time
\t
Sleeve bearing: 15000~20000h; 2 ball bearing: 40000~50000h
\t
Operating Temperature
\t
-10℃ ~ 60℃
\t
Lead Wire
\t
Standard: RED: Positive(+); BLACK: Negative(-)
Wire insert: 2.5-2P / NOP(Tin exposed 5mm)
\t
Custom: RED: Positive(+); BLACK: Negative(-); YELLOW: Function wire.
Wire insert: 2.5-3P/4P/NOP(Tin exposed 5mm)
\t
Certification
\t
CE, RoHS
\t
Model
\t
Rated
Voltage
\t
Operating Voltage Range
\t
Rated
Current
\t
Rated Input Power

\t
No-load Speed
\t
Noise
\t
NO
\t
VDC
\t
VDC
\t
Amp
\t
Watt
\t
R.P.M
\t
dB-A
\t
SF5025SL
SF5025BL
\t
12
\t
6to13.5
\t
0.16
\t
1.92
\t
2500
\t
30.0
\t
24
\t
15to25.5
\t
0.15
\t
3.60
\t
3000
\t
34.0
\t
SF5025SM
SF5025BM
\t
12
\t
6to13.5
\t
0.20
\t
2.40
\t
3000
\t
34.0
\t
24
\t
15to25.5
\t
0.20
\t
4.80
\t
4000
\t
37.0
\t
SF5025SH
SF5025BH
\t
12
\t
6to13.5
\t
0.25
\t
3.00
\t
3500
\t
37.0
\t
24
\t
15to25.5
\t
0.25
\t
6.00
\t
5000
\t
40.0
FAQ

1. SFxxxxS/BL is two models, SFxxxxSL, SFxxxxBL

2. "S" for Sleeve bearing; "B" for 2 ball bearing
3. Features: Reverse protection; Auto Re-start protection
4. Optional functions: PWM/FG/RD
5. OEM: label, voltage, speed, wire length, wire connector, etc.
6. Certificate: CE, RoHS, ISO9001, etc.

Q1: Are you a factory or trading company ?
A1: We are a factory.

Q2: What is DC Fan and AC fan?
A2: DC fan is powered by DC voltage,normal voltage is 5V 12V 24V.
AC fan is powered by AC voltage,normal voltage is 110V,220V and 380V.


Q3:How about the lifetime of fan?
A3:

\t
Bearing type
\t
Lifetime
\t
Sleeve Bearing
\t
20000 hours
\t
Hydraulic Sleeve Bearing
\t
30000 hours
\t
Dual Ball Bearing
\t
50000 hours

Q4: What effects the quoted price for the fan?

1 size of the fan,   

2 voltage,  

3 current,
4 speed,   

5 air flow,    

6 noise,
7 bearing type,  

8 two wire or three wire,   

9 cable length,
10 connector type,  

11 function,  

12 quantity

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