B2126-12 Oil Impregnated Bronze Sleeve Bearing 7.75" ID Boston Gear change gears are

Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input

allowing them to spin on an intermediate shaft

• Double C-Face

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

B2126-12 Oil Impregnated Bronze Sleeve Bearing 7.75" ID Boston Gear change gears areBost 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