Model NO.: 57BLS005
Trademark: JK
Transport Package: Export Carton
Specification: CE/ROHS/ISO9001
Origin: China
HS Code: 8501109990
57 mm brushless dc motor /57BLS 57mm brushless dc motor , BLDC MOTOR 57BLS00536v dc brushless motor, 57mm dc brushless motor,4000RPM DC brushless motor
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Place of Origin: Changzhou, China
Brand Name: JK
Model Number: JK57BLS005
Certification: CE,ROHS ,ISO9001
Minimum Order Quantity: 1PCS~5PCS
Price: US$10~US$50
Packaging Details: EXPORT CARTON
Delivery Time: FOR SAMPLES , 7-10 days
For batch . 15-25days.
Payment Terms: T/T,L/C, PAYPAL, Western union,
Supply Ability: 100000pcs/month
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GENERALÂ SPECIFICATIONS Â
 Winding type Delta
Hall effect angle 120 degree electrical angle
Shaft run out 0.025mm
Radial play 0.025mm@460g
End play 0.025mm@4000g
Max. radial force 75N @ 20mm from the flange
Max. axial force 15N
Insulation class Class B
Dielectric strength 500VDC for one minute
Insulation resistance 100MΩMin., 500VDCÂ
Rated torque  : 0.055N.m
Rated power  :23 W
Peak torque   : 0.16N.m
Peak current  : 3.5 A
Line to line resistance  :  4.1 ohms
Line to line inductance : 8.6mH
Torque constant  :  0.053  Nm/A
Back E.M.F Â : 3.8V/KRPM
Rotor inertia  :  30g.cm2
Mass   :  0.33 Kg
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Dimensions:
(Unit=mm)
About our manufacturer:
 We are a professional manufacturer for Stepper motor , Stepper driver, BLDC motor and DC motor. we can supply OEM service. Â
Our products all with CE and ROHS.Â
Welcome you visit our company Changzhou Jingkong Motor&Electric Appliance Co.,LtdÂ
WHY YOU CHOOSE US:
We are a professional manufacturer for Stepper motor, Stepper driver, BLDC motor and DC motor. We can supply OEM service.
Our products all with CE and ROHS.
Welcome you visit our company Changzhou Jingkong Motor&Electric Appliance Co., Ltd
Depending on advanced technology and knight service, we establish a good and diligent team and keep nice business relationship with a large amount of worthy clients in global market. We are prepared to provide the best products to clients at competitive price.
High quality.
Competitive price,
Good Packing,
Fast Delivery.
Timely after-sales service.
  if you need more information . please contact with us  , our contact information:
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Changzhou Jingkong Motor&Electric Appliance Co.,Ltd
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Contact Person :Â Ms JaneÂ
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Tel:Â 0086 15189798401
 Fax: 0086  519 88713769
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More Quantity . more discount !!!
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| Model   |  JK57BL(S)005 | JK57BL(S)01 | JK57BL(S)02 | JK57BL(S)03 | JK57BL(S)04 |  |
| Number of poles | 4 | Â | ||||
| Â | ||||||
| Number of phase | 3 | Â | ||||
| Rated voltage         VDC | 36 |  | ||||
| Rated speed           RPM | 4000 |  | ||||
| Rated torque          N.m | 0.055 | 0.11 | 0.22 | 0.32 | 0.43 |  |
| Rated power           W | 23 | 46 | 92 | 133 | 180 |  |
| Peak torque           N.m | 0.16 | 0.39 | 0.7 | 1 | 1.27 |  |
| Peak current          A | 3.5 | 6.8 | 11.5 | 16.5 | 20.5 |  |
| Line to line resistance   ohms | 4.1 | 1.5 | 0.7 | 0.45 | 0.35 |  |
| Line to line inductance  mH | 10 | 4.2 | 2.16 | 1.4 | 1 |  |
| Torque constant        Nm/A | 0.053 | 0.063 | 0.063 | 0.063 | 0.063 |  |
| Â | ||||||
| Back E.M.FÂ Â Â Â Â Â Â Â Â Â Â V/KRPM | 5.55 | 6.6 | 6.6 | 6.6 | 6.6 | Â |
| Rotor inertia           g.cm 2 | 30 | 75 | 119 | 173 | 230 |  |
| Body length(L)Â Â Â Â Â Â Â Â Â mm | 45 | 55 | 75 | 95 | 115 | Â |
| Mass                  Kg | 0.25 | 0.5 | 0.75 | 1 | 1.25 |  |
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