9v dc air pump motor RS-390SH-2789R

FOB Price

USD $0.76 - $1.14 / Piece

5000 Pieces(Min.Order)

Supply Ability 5000000 Piece / Pieces per Month
Port Shenzhen
Payment Terms:T/T L/C D/P D/A

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Product Details

Place of Origin:	Guangdong, China	Brand Name:	CF motor	Model Number:	RS-390SH-2789R
Usage:	Boat, Car, Fan, Home Appliance	Certification:	CE, ROHS, UL	Type:	Micro Motor
Torque:	85.9g*cm	Construction:	Permanent Magnet	Commutation:	Brush
Protect Feature:	Other	Speed(RPM):	6500RPM	Continuous Current(A):	0.18A
Output Power:	5.07W	Voltage(V):	9v	Efficiency:	Other, 73.36%

Product Description

9v dc air pump motor RS-390SH-2789R

1.Used for Printer/cruiser/Vacuum Cleaner/Air Pump.
2.High torque,long life,light weight,small dissipation.
3.Fast delivery.

The models we list below are part of our existing designs.

We offer specific motor design for every customer.

RS-390H

Model No.	Main Performance
	Rated Voltage	No Load		At Maximum Efficiency					At Stall
	Rated Voltage	Speed	Current	Speed	Current	Torque	Output	Eff.	Current	Torque
	V	r/min	A	r/min	A	g.cm	W	%	A	g.cm
RS-390SH-2789R	9.0 CONST	6,500	0.18	5,736	0.767	85.9	5.07	73.36	7.05	680

Unit Conversion: 1g.cm≈0.098mN.m≈0.014oz.in 1mm=0.039in 1g=0.035oz

Cordless screwdriver DC motor
Dimension: φ 29 x 46.5 L. shaft O.D. 2.3 mm
Basic Structure: SECD housing / SECC end cap
Application: Vacuum Cleaner/Air Pump/Cordless Drill/Cordless Screwer
Weight: Approx. 100g

Basic Structure of Chengfang Motors

Customized Options

·2-pole stator
·Sr ferrite permanent magnet
·3, 5, 7, 8, 9, 12,16 slots armature
·Silicon-steel lamination with epoxy coating
·High-carbon steel shaft
·Cu-Ag alloy commutator
·Copper-graphite brushes
·Be-Cu leaf-brush commutating system
·SECD round / flat type housing
·SECD end cap / glassfiber reinforced PA6/6 end cap
·Cylinder / self-aligning Cu-Fe alloy sintered bushes
·155oC (class F) magnet wire

·Leadwires with connector / pins
·EMI suppression components
·PTC or thermostate protection
·Built-in AC/DC rectifier
·Built-in cooling fan
·Multiple output shaft
·diamond knurls, straight knurls, D-cut, stepped shaft
·Shaft-mounted gears, eccentric gears, belt pulleys
·Stainless steel (SS304, SS420) shaft
·Ball bearing
·Cage-brush commutating system
·Precious metal brush / commutator
·Hall encoder
·Low-cogging torque design
·180oC (class H), 200oC (class C) magnet wire
·-40oC ~ 220oC bearing lubricant
·Neodymium magnets

Contact Us

Shenzhen Chengfang Electric Machine Co., Ltd.: Contact nameJohnny Wang; Phone0086-0755-33266386; Address7th Industrial Zone Tianliao, Gongming, Guangming, Shenzhen, China Shenzhen,Guangdong

Product Categories

Automotive Motor	Electric Model Motor	Home Appliance Motor	HVDC motor
Massager Motor	New Products	Power Tool Motor	Series 1 (dia. 20.4mm)
Series 2 (dia. 24mm)	Series 3 (dia. 28mm)	Series 5 (dia. 36mm)	Series 7 (dia. 42mm)
Series 8 (dia. 45mm)	Series 9 (dia. 52mm)

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9v dc air pump motor RS-390SH-2789R

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