GF55A Cast Iron Change GearBoston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together, allowing them to spin on an intermediate shaft. The change gears we stock range from 20 tooth through 128 tooth gears, in one tooth increments, depending upon the diametrical pitch, for a

For wash-down applications in wet or harsh environments or where sanitary conditions are a factor

IP69K Flyer

Center Distance: 2

They are spring set and electro-magnetically released

SUCNPFC has nickel plated housing and stainless steel bearing insert

Click here for spec sheet: NAPL Spec Sheet

Pressure Angle: 20 Degrees

Base Mounting Attachment: No Base

Boston Gear manufactures both 14 1/2° and 20° PA

Center Distance: 3

Material: Delrin

Boston Gear’s worm gears provide effective power transmission in applications requiring high-ratio speed reduction in a limited space using right angle (90°)