HMF2-1.5K-B5-B5 Helical Multiplier Series Parallel Shaft Speed Reducer 2-5/16" ID They are spring set and

They are spring set and electro-magnetically released

the SNATFB has an eccentric locking bearing insert

and most come with a selection of bore diameters

Recessed screw head provides an outside surface free of major projections for safety

HMF2-1.5K-B5-B5 Helical Multiplier Series Parallel Shaft Speed Reducer 2-5/16" ID They are spring set andBoston 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