M2428-32 660 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

USDA & FDA approved

An instruction bulletin on mounting and hookup are included with each brake

Traditional cost effective rigid coupling design provides torque transmission and alignment

Many are available with or without hubs

Click here for spec sheet: HUCP Spec Sheet

self-centering design for use in through-bored components with extremely high torque and/or bending requirements

Drop-in replacement for commonly used hex nut keyless bushings

It is manufactured using the powdered metal process with the purest metal powders

The change gears we stock range from 20-tooth through 128-tooth gears

Step Down Adapters are ideal for making the shaft smaller

Self-lubricating bearings resist corrosion