The pressure plate retracts against torque springs by magnetic force when the magnet is energized
Boston Gear manufactures both 14 1/2° and 20° PA
For applications involving slow rotating or linear motion
Bearing insert with 2 set screws has longer inner race for added load support
Keyless Rigid Coupling with high torque and overhung load capacity
M58-10 660 Cast Bronze Sleeve Bearing 1.0000" ID The pressure plate retracts againstBear N Bronz is Boston Gears general purpose, cast, solid bronze bearing material. It is a high grade, leaded tin bronze, having good hardness, strength, wear resistance and exceptional anti friction qualities. It is particularly suited for moderate to heavy loads at normal to relatively high speeds. All parts are rigidly inspected to assure freedom from porosity and conformance to dimensional tolerances. In addition, our standard product offering,