外径38 mm，轴6 mm，增量光学旋转编码器

外径38毫米，轴长6毫米，增量光学旋转编码器。这种型号的某些型号没有Z索引，其他型号也有。https://www.amazon.com/Diameter-Encoder-Different-Resolutions-2000PPR/dp/B01EWK93KQ/ref=sr_1_11?dchild=1&关键词=ghw38+光学+编码器&；qid=1620588829&；sr=8-11https://www.amazon.com/Polyurethane-Position-Measuring-Mounting-1000PPR200mm/dp/B07H28681F/ref=sr_1_1?dchild=1&关键词=ghw38&；qid=1620587889&；sr=8-1&；th=1https://www.amazon.com/Incremental-Optical-Encoder-Collector-8-24NPN/dp/B07SHDPF3W/ref=sr_1_4?dchild=1&关键词=旋转+光学+编码器&；qid=1620589926&；sr=8-4