B3137-24 Oil Impregnated Bronze Sleeve BearingBost 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

Porous flanged bronze bearing is press-fit in sturdy zinc die cast sphere with felt strip for lubrication

self-centering design with mounting flange for use in through-bored components

They are available in plastic

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Note: This is the spec sheet for the set screw Locking version

Hand: Right Hand

Click here for spec sheet: UCFX Spec Sheet

When used with Boston Gear worms

Two-piece stainless steel housing units

Ball Bearing Type

Acetal Copolymer collars will not rust or corrode

Click here for spec sheets: SSBSLF Spec Sheet