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Outline Drawing

Avtron M3 small bore hollow shaft encoders were replaced by the upgraded HS45 model. Looking for solid shaft M3-1 and M3-2 models? They were replaced by the severe duty AV485 upgrade encoder. 
Use our cross reference page.

Also available:  Large bore M3 and M4 encoders for applications 1 1/2"- 2 3/8" [48-60mm], and heavy mill duty HS45 and severe duty AV685 encoder

http://www.nidec-avtron.com/encoders/family/mill-duty/m3