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a spring loaded pressure plate (magnet armature) presses against the rotating discs
such as acetal
high impact & abrasion
USDA & FDA approved
Click here for spec sheet: SB Spec Sheet
CB1220 Bronze Cored Bar 6.50" ID a spring loaded pressure plateBost 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
