B1721-12 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

They are spring set and electro-magnetically released

and web with spokes

making it ideal for applications requiring only limited load carrying capacity

Click here for spec sheet: NAPA Spec Sheet

Click here for spec sheet: UCFB Spec Sheet

Fan Cooled: No

Type: Roll end

High axial load capacity

These C-Face brakes use splined hubs and internally splined friction discs as standard equipment

Click here for spec sheet: SBP Spec Sheet

Click here for spec sheets: BUCNPTRS Spec Sheet

Click here for spec sheets: SSBSLF Spec Sheet