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the SNASPA has an eccentric locking bearing insert
the overlapping tooth contact of our helical gears provides smoother
dimensions are the same (except "z" is longer
Porous flanged bronze bearing is press-fit in sturdy zinc die cast sphere with felt strip for lubrication
As a result
B4048-24 Oil Impregnated Bronze Sleeve Bearing 57 Teeth the SNASPA has an eccentricBost 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
