HMF3-5K-B9-B9 Helical Multiplier Series Parallel Shaft Speed Reducer 0.1875" OD the teeth are cut into

the teeth are cut into the inside diameter while the outside diameter is kept smooth

Click here for spec sheets: CUCNPF Spec Sheet

Pre-Lubricated: Yes

depending upon the diametrical pitch

HMF3-5K-B9-B9 Helical Multiplier Series Parallel Shaft Speed Reducer 0.1875" OD the teeth are cut intoBoston Gears helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. Weve designed the product line to include three different series in order to meet a broader array of application requirements. In addition, these compact, heavy duty gear drives are built to simplify maintenance and provide consistently reliable operation. And with both our Reducer Express and our Guaranteed