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• Double C-Face
always remember that the difference in the number of teeth between the internal gear and pinion should not be less than 15 (14 1/2° PA) or 12 (20° PA)
The spline design virtually elimi nates back lash which is a delayed action effect caused by excessive clearances between hub and discs
the ratio should be kept low
Traditional cost effective rigid coupling design provides torque transmission and alignment
B1620-12 Oil Impregnated Bronze Sleeve Bearing 1/2" Hub • Double C-FaceBost 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
