UDS1UH8D50CKN5FZ169 encoder
Core Specifications

• Type: Parallel Shaft Gear Reducer / Small Electric Motor Component 
• Application: HAAS CNC Lubricating Oil Pump Systems 
• Compatibility: Frequently paired with Saia 36-3090D or 93-2666 synchronous motors (110V, ~2.7W setups). 
• Form Factor: 60mm flange design. 

If you are sourcing a replacement part for your industrial equipment, you can find this unit via industrial hardware outlets:

• View listings for standard replacement assemblies on 
• Browse global supply components on

If you are looking for an actual positional or rotational encoder for a HAAS CNC machine, please let me know:

• The exact model of your HAAS machine
• Which axis or spindle the encoder belongs to
• The symptoms or error codes you are experiencing

I can help you pinpoint the correct encoder part number or look up replacement steps.