B58-12 Oil Impregnated Bronze Sleeve Bearing 1/4" Bore Bost-Bronz® bearings are one of

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

Bronze Bearing Type

Spring-lid oil cap can be positioned 4 ways

For 90° shaft applications

just has eccentric locking insert instead of set screw

B58-12 Oil Impregnated Bronze Sleeve Bearing 1/4" Bore Bost-Bronz® bearings are one ofBost 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