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Click here for spec sheets: BUCNPHA Spec Sheet
Number of Threads: Single Thread
Click here for spec sheets: SSER Spec Sheet
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full-depth system gears
B58-12 Oil Impregnated Bronze Sleeve Bearing 3-3/8" 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
