B2024-12 Oil Impregnated Bronze Sleeve Bearing 0.3125" ID All Boston Gear change gears

All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together

Click here for spec sheets: SUCTFB Spec Sheet

Click here for spec sheets: SUCSFX Spec Sheet

for a nearly infinite number of ratio possibilities

and most come with a selection of bore diameters

B2024-12 Oil Impregnated Bronze Sleeve Bearing 0.3125" ID All Boston Gear change gearsBost 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