• Shanghai Hengxiang Optical Electronic Co., Ltd.
    Mr. Артем Марченко
    Very good and trustworthy friend !Nice product, I tested all signal and circuit, works well in my machine
  • Shanghai Hengxiang Optical Electronic Co., Ltd.
    Mr Ahmed ElRagaby
  • Shanghai Hengxiang Optical Electronic Co., Ltd.
    Mr. Sangad Yadib
    We bought encoders from HENGXIANG for over 8 years, and always satisfied.
Contact Person : Fang
Phone Number : 86-21-54613487
WhatsApp : +8618616883327

Keyway Hollow Shaft Encoder 25mm Hole Shaft With 8mm Key Slot NPN Output High Resolution Up To 32768ppr

Place of Origin Shanghai,China
Certification CE,ISO9001
Model Number KC76-J Series
Minimum Order Quantity 1 piece
Price negotiable
Packaging Details each piece will be packed by one single carton box, safety package before shipment
Delivery Time 1-3 working days for sample, 7 -10 days for mass production
Payment Terms Western Union, MoneyGram, T/T, D/P, D/A, L/C
Supply Ability 100K pieces per month
Product Details
Brand HENGXIANG Shaft Diameter 18mm;20mm;25mm (with Keyway)
Thickness 28mm Resolution 100ppr(Min) To 32768ppr(Max)
Grade Of Protection IP50 Optional Supply Voltage DC5V & DC8-30V
Output Mode Open Collector, Voltage Output, Push-pull, TTL,HTL Outlet Type Wire Out From Side
Wire Length 1M (it Can Be Added As Requirement) Weight About 350g (with Package)
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Product Description

Keyway hollow shaft encoder 25mm hole shaft with 8mm key slot NPN output high resolution up to 32768ppr




Items Basic parameters
External dimensions External diameter: 76.5mm
Thickness: 28mm
Shaft diameter: 18mm;20mm;25mm



Output phase Phase A,B,Z or A B Z antipole
Supply voltage DC5V & DC8-30V
Outlettype Cable out from side
Output mode Collector open circuit output
Voltage output
Push-pull output
Difference output Long line drive (26LS31)
Compatible RS422
Line drive (RT7272)
Environmental temperature Operating temperature: -20~+80° (Non icing)
Storage temperature: -25~+85° (Non icing)
Environmental humanity Operating and storage: 35~85%RH (non-condensing)
Protection grade IP50
Cable length 1M (cable length could be added appropriately by
require, but it need payment individually)
Shell Aluminium
package Carton box
Net weight About 350g
Certification CE


More details

MOQ: 1pcs

Price:Click online service or email us right now to get the latest quotation.


Lead time:

1-3 working days for sample
7-10 working days for mass production



we have 20%-30% discount with international courier such as FedEx, UPS, DHL, Aramex, etc.

so that we could offer the best shipping cost with encoder products while quotation.

If you do not have your own courier account, our factory will check the cheapest price with suitable express together,

then you won't have to worry about shipment.


About HENGXIANG encoder Factory

our factory founded in 2001, ,main encoder products are China rotary encoder, incremental encoder, absolute encoder, magnetic

encoder, servo motor encoder, cnc rotary encoder,encoder module, encoder disc, encoder code, solid shaft encoder,heavy duty encoder,

hollow shaft encoder, spindle encoder,elevator encoder, industry encoder, flange solid shaft encoder, keyway encoder, slot encoder, etc

we could offer all kinds of encoders according to customer's requirements.

After more than 17 years of continuous development and efforts, our factory has built the engineer team,including 5-7 professional

engineers, both are highly experienced in study and develop in high technology of encoder.

As a professional manufacturer of rotary encoders, our factory independently develops dozens of product series, which are widely

used in elevators, servo motors, CNC machine tools, textile machinery, robots, wind power,

medical, assembly lines and other automation industries, with operations in 34 provinces and cities nationwide.

And more than 170 countries and regions around the world, won the trust and praise of customers.

Our SHANGHAI HENGXIANG ENCODER FACTORY has obtained a number of invention patents and utility model patents, and passed

the “Shanghai High-tech Achievement Transformation Project” certification,

ISO9001 quality management system certification and CE certification.
Our aim: to meet customer needs, create social value, service with heart, and work together for a win-win situation!
We warmly welcome new and old customers at home and abroad to come to the field to inspect and select and customize “Hengxiang” products.