B1220-16 Oil Impregnated Bronze Sleeve Bearing 3-1/2" Diameter The pressure plate retracts against

The pressure plate retracts against torque springs by magnetic force when the magnet is energized

• Shock Mounted Magnet

Note: Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the worm

the SNATFB has an eccentric locking bearing insert

B1220-16 Oil Impregnated Bronze Sleeve Bearing 3-1/2" Diameter The pressure plate retracts againstBost 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