B2430-16 Oil Impregnated Bronze Sleeve Bearing 1-5/8" Diameter Click here for spec sheet:

Click here for spec sheet: SBRFB Spec Sheet

Click here for spec sheets: CUCNPFCS Spec Sheet

a spring loaded pressure plate (magnet armature) presses against the rotating discs

the CUCSF has a Hard Chrome bearing insert and a Stainless Steel housing

B2430-16 Oil Impregnated Bronze Sleeve Bearing 1-5/8" Diameter 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