Shanghai Hengxiang Optical Electronic Co., Ltd. 86-21-54613487
Photoelectric Absolute Rotary Encoder , Hollow Shaft Encoder Thickness 39mm

Photoelectric Absolute Rotary Encoder , Hollow Shaft Encoder Thickness 39mm

  • High Light

    absolute digital encoder


    mechanical absolute encoders

  • Encoder Type
    Mechanical Absolute Encoders
  • Shaft Material
    Stainless Steel
  • External diameter
  • Hollow Shaft diameter
  • Hollow Shaft Type
    Through Hole Or Blind Hole
  • Cable Length
    1000mm(cable With Shielding)
  • Top REV
    3000RPM ;IP65≤2000r Rpm
  • Shell Material
    Die Cast Aluminum
  • Place of Origin
  • Brand Name
  • Certification
  • Model Number
    KJ50 mechanical absolute encoders
  • Minimum Order Quantity
    1pcs encoder to start order
  • Price
  • Packaging Details
    each 1 piece was packed into single carton box
  • Delivery Time
    3-5 working days for sample order, 7-15 working days for mass order
  • Payment Terms
    D/A, D/P, T/T, Western Union, Credit Card, Master Card,Paypal, etc
  • Supply Ability
    100K pieces per year

Photoelectric Absolute Rotary Encoder , Hollow Shaft Encoder Thickness 39mm

Photoelectric absolute rotary encoder hollow shaft 10mm thickness 39mm KJ50 encoder


A Few Part Number for KJ50 absolute encoder

KJ50-TE8 NH360 CB10

KJ50-TE9 N512WB8

KJ50-T10 NH1024Q14

KJ50-T11 N2048WQ12

KJ50-C12 NH4096Q10

KJ50-C5 N32 CQ8

KJ50-TE6 NH64B15

KJ50-TE7 N128WB14

KJ50-T8 NH256 CB12

KJ50-T9 N512WB10

KJ50-C10 NH1024 CB8

KJ50-C11 N2048Q10


KJ50 series Parameter table

Items Basic parameters
Count direction counterclockwise
  outside control direction
Interface NPN low level effective
  NPN high level effective
Protection grade IP50 ; IP65
Cable length 1M (cable length could be added appropriately by
  require, but it need payment individually)
Consumption current 100mA MAX
Top response frequency 100KHZ
Allowable ripple ≤3%rms
Load Voltage ≤DC30V
Output code gray code
Precision 360/(resolution x 4)
Insulation strength AC500V 60s
Insulation resistance 10MΩ
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
Encoder type absolute encoder
External diameter 51mm
Thickness 39mm
Installation dimension 40mm diameter



  • Goods can shipped via TNT, FedEx, UPS, DHL, EMS, etc.
  • You could select the express according to your requirements if freight collector
  • If you do not have any courier account, we will check and find a cheapest and safety express for you.
  • Our factory has 30% discount with most courier company, so price could be as cheap as possible.


Photoelectric Absolute Rotary Encoder , Hollow Shaft Encoder Thickness 39mm 0


Payment terms:

1. T/T, western union, credit card, Paypal, etc

2. 3-5 working days after payment received

3. Encoders will be shipped once ready


About Our Factory

  • Own brand of "HENGXIANG" encoder
  • Has ISO9001:2000 Quality Management System Certificate and CE Certification
  • Invention patents five and utility model patents five
  • Passed Shanghai New and High-tech Achievements Transformation Project.
  • Our target: Meeting Client's Requirement,Creating Social value,serving clients attentively and Achieving win-win.
  • Located in Shanghai city
  • 20-30 experienced workers


Our Service

  • Quick response once received customer’s quotation query
  • Professional engineer team, to solve your problems at any time
  • Strictly inspection before shipment
  • Various encoder models to be selected
  • Short lead time
  • High quality standard


Matters needing attention

1. Must choose the power supply voltage: DC5V or DC8-30V

2. Must choose leaf spring plate model number if you select hollow shaft encoder

3. Please advise the motor speed (RPM) that you actually use

4. If you have any other requirements, please provide detail parameters