Optical absolute encoder external diameter 51mm solid shaft 8mm 4096 steps per turn
Absolute encoder model number
SJ50 Encoder Parameter table
|Encoder type||absolute encoder|
|Installation dimension||40mm diameter|
|Outlet type||Radial cable|
|Radial cable with plug|
|outside control direction|
|Interface||NPN low level effective|
|NPN high level effetive|
|Insulation strength||AC500V 60s|
|GND||not connect to encoder|
|starting torque||less than 5x 10-3N.m|
|Intertia moment||less than 3x 10-6kg.m2|
|Shaft load||Radial 50N; Axial 30N|
|Top REV||3000RPM ;IP65≤2000 RPM|
|Bearing life||1.5x109 revs at rated load(100000hrs at 2500RPM)|
|Environmental temperature||Operating:-20 ～+85°C；storage:-25 ～+90°C|
|Environmental humidity||Operating and storage: 35-85%RH(noncondensing)|
|Net weight||About 300g (with package)|
Questions you may interested before ordering
Q: Do you have some videos of your products?
A: Yes, you could visit our YOUTUBE page for encoder videos.
Q: What’s your encoder product guarantee policy?
A: 1 year quality warranty and life-long technical support.
Q: Where can I download the encoder catalogue or datasheet?
A: You could visit our official website or email us directly to the latest files.
Q: What parameters are requested before ordering an encoder?
A: You should get some basic parameters before you start to order. Such as installation dimensions, resolutions, circuit signal, power supply voltage, etc.
If you have any doubt on selecting the model, you are welcome to contact us for more assistant.
Q: Where is your factory?
A: Our factory is located on Shanghai City.
Q: Can I pay a visit to your factory?
A: Yes, you we welcome to visit our factory at any time if convenient.
Q: How long is your delivery time?
A: Usually 3 working days for sample, 7-15 days for mass production,
The production date is according to order quantity.
Q: What is the highest resolution of your encoder products?
A: The highest resolution is 80000ppr, you can email us for more information.
1. T/T, western union, credit card, Paypal, etc
2. 3-5 working days after payment received
3. Encoders will be shipped once ready
Why choose us?
HENGXIANG brand--The trustworthy partner
CE approved--advantaged product quality;
Fast delivery--strong stock product ability;
Factory directly provide a competitive price;
One-stop service--for your efficient purchasing experience;
OEM design accepted--customized design, your own brand accepted.
If you are looking for more information about our factory or about our products, please contact us or email us right now, we will reply you as soon as possible.