B1721-8 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

Ideal for washdown environments & is USDA approved

Recommended Lubrication: Klubersynth UH1 6-460

Click here for spec sheet: SNATP Spec Sheet

If power fails

Boston Gear manufactures both 14 1/2° and 20° PA

dimensions are the same (except "z" is longer

Click here for spec sheets: SSBSRFB Spec Sheet

Ball Bearing Type

Material: Bronze

Click here for spec sheets: CUCTFB Spec Sheet

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

Bost-Bronz® bearings are one of the most effective bearings available for precision performance