B1620-24 Oil Impregnated Bronze Sleeve Bearing 2-9/16" ID Click here for spec sheets:

Click here for spec sheets: SUCNPT Spec Sheet

Step Down Adapters are ideal for making the shaft smaller

To run properly

worms and worm gears operating together must have the same diametrical pitch and threads

B1620-24 Oil Impregnated Bronze Sleeve Bearing 2-9/16" ID Click here for spec sheets:Bost Bronz is Boston Gears all purpose, oil impregnated, porous bronze bearing material. It is manufactured using the powdered metal process with the purest metal powders. This process ensures the uniform distribution of pores between the bronze particles which absorb the oil by capillary action. In addition, Bost Bronz has a self contained oil supply (approximately 20% by volume) which provides a uniform protective film over the entire bearing