M1620-8 660 Cast Bronze Sleeve BearingBear 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,

Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input

Reducer Material/Paint: Cast Iron

Click here for spec sheet: UCHA Spec Sheet

Max PV Value: 3

Keyway: No KWY or Setscrew

And don’t forget Boston Gear’s Guaranteed Same Day Shipment program – revolutionary premium free guaranteed same day shipment for in-stock items

bar lengths (up to 105")

Piloted Flange Units

helical gears with opposite-hand helix angles are required

Recessed screw head provides an outside surface free of major projections for safety

Click here for spec sheet: CUCTP Spec Sheet

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