M810-16 660 Cast Bronze Sleeve Bearing 1/4" Bore these gears are available only

these gears are available only in brass

just has eccentric locking insert instead of set screw

and internal gears

the Bear-N-Bronz® material can be provided in different sizes

M810-16 660 Cast Bronze Sleeve Bearing 1/4" Bore these gears are available onlyBear 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,