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28mm 12v bldc gear motor

28mm 12v bldc gear motor
Model No. : DSD-28RPBL2838
Trade Terms: EXW, FOB, CIF, CFR
Port: Shenzhen/Hong Kong
Payment Terms: T/T, PayPal
Minimum Order Quantity: 300pcs
Typical applications: Labal printers、auto shutter、welding machines、water meter IC card、grill、oven、cleaning machine、garbage disposers household appliances、slot machines、money detector、 automatic actuator.coffee machine 、towel disposal、lighting、coin refund devices、peristaltic pump....
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28mm 12v bldc gear motor
Drawing (mm)
Remark: find the length of gearbox "L" in below Technical Data of Gearbox.
Configurations below are for reference only. Contact us for more.
Model Number Rated Volt. No Load At Max Efficiency Stall
Speed Current Speed Current Torque Power Current Torque
rpm mA rpm mA Kgf.cm W mA Kgf.cm
DSD-28RPBL28380249000-14K 24V 642 320 421 900 1 4.32 1250 3
Remark: 1 Kgf.cm0.098 N.m14 oz.in    1 mm0.039 in
What a Model Number Tells You?
We follow some rules to create each model number. A model number would tell you a lot of useful messages. Here is a sample.
So here we can learn that it is a 37mm Round Spur gear motor, 12V driving motor #555, no load input speed 6000rpm and reduction ratio 100:1. Hey, what about output speed? You need to do a little calculation. Input speed 6000rpm ÷reduction ratio 100 = 60rpm.
Technical Data of Gearbox
Reduction Stage 1 2 3 4
Reduction Ratio 3.7K, 5.2K 14K, 19K, 27K 51K, 71K, 100K, 139K 189K, 264K, 369K, 515K, 721K
Gearbox Length “L” mm 27.5 35.5 43.5 51.5
Gearbox Efficiency 90% 81% 73% 65%
Technical Data of Motor 
Motor model Rated Volt. No load Load Stall
Current Speed Current Speed Torque power Torque Current
V mA r/min mA r/min gf.cm W gf.cm mA
BL2838-012-6000 12 220 6000 ≤360 4500 20 0.9 70 700
BL2838-024-6000 24 80 6000 150 4500 50 2.3 160 230
DIY with Your Gear Motor
With the Technical Data of Gearbox and Technical Data of Motor, now you are ready to DIY with your gear motor. Follow the steps here. 
Q: Can you make a motor with custom specifications?
A: Yes, we can and we welcome that.
Q: What is delivery time of sample?
A: One week or two if it is with regular specifications. If not, it takes 3 weeks or even one month.
Q: What is delivery time of mass production?
A: Normally it is around one month. It may take longer time if it is in large quantity or other special situations.
Q: What is your MOQ (minimum order quantity)?
A: You can find it in the front of the product page.
Q: Do we have motors in stock?
A: No, we don’t. All motors are made with orders.
Q: How to pay you?
A: a) We prefer PayPal payment for samples and small amount of money. b) T/T for big orders. Regular payment terms: 30% or 50% deposit, balance before shipment / balance against shipping documents. It is negotiable.
Q: How to deliver your products to me?
A: We recommend DHL Express for samples and small quantities. It is very fast, safe and relatively cheap. b) We arrange shipment by sea and by air and go with FOB/CIF/CFR terms for large quantities.
Q: What information you need if you need a recommendation on motor?
A: We need to know the basic specifications of a motor: dimensions, rated voltage, speed at load/no load, load/stall torque. If you have no idea whatsoever, you can also a) send me a sample, we can test it and find them out. b) tell me what is your application and describe specifically how it works.
Q: When can I talk to you?
A: Whenever you find me online. Leave me a message or email me if I am offline or I don’t response in 5 minutes.

Contact information:

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