B1721-8 Oil Impregnated Bronze Sleeve Bearing 19mm ID Includes 2 rubber grommets to

Includes 2 rubber grommets to reduce vibration & noise

When used with Boston Gear worms

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

Acetal Copolymer collars will not rust or corrode

Output Bore/Shaft Diameter: 1

B1721-8 Oil Impregnated Bronze Sleeve Bearing 19mm ID Includes 2 rubber grommets toBost 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