HF721-5-B5-H-P12 Right Angle Hollow Shaft Worm Gear Speed ReducerOur standard 700 Series the heart of Boston Gear's speed reducer product line has been serving many industries reliably for over 40 years. Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market. But why settle for a knock off when you can have the original from Boston Gear. Specifications Reducer Material Paint: Cast Iron, Standard Paint Reduction Type: Single

Click here for spec sheet: UCTX Spec Sheet

these gears are available only in brass

Click here for spec sheets: SUCSFCS Spec Sheet

Reduction Stages: Double

15 service factor

Keyway: Yes

Self-lubricating ideal for wet or harsh environments where wash down is required

Click here for spec sheets: SUCX Spec Sheet

the CUCSFCS has a Hard Chrome bearing insert and a Stainless Steel housing

Click here for spec sheets: CUCNPFL Spec Sheet

Material: Bronze

Note: Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the worm