B1420-16 Oil Impregnated Bronze Sleeve Bearing 4.500" Long Click here for spec sheet:

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web with lightening holes

Step Up Adapters are ideal for making the shaft larger

B1420-16 Oil Impregnated Bronze Sleeve Bearing 4.500" Long Click here for spec sheet: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