B1420-12 Oil Impregnated Bronze Sleeve Bearing 204 the teeth are cut into

the teeth are cut into the inside diameter while the outside diameter is kept smooth

Can be mounted vertically or horizontally

quietest form of gearing when properly applied

and with oil grooves

Self-lubricating bearings resist corrosion

B1420-12 Oil Impregnated Bronze Sleeve Bearing 204 the teeth are cut intoBost 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