B1420-12 Oil Impregnated Bronze Sleeve Bearing 204 They are available in plastic

They are available in plastic

allows for clean operation

Keyway: No KWY or Setscrew

and with oil grooves

B1420-12 Oil Impregnated Bronze Sleeve Bearing 204 They are available in plasticBost 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