John Bridge Sons Inc.

Request A Quote

Chester, PA  |  888-257-9289

Established in 1880, John Bridge Sons is dedicated to supplying name brand power transmission & material handling equipment that includes industrial gear boxes and speed reducers, such as worm gear right angle reducers, Planetgear Reducers and inline reducers & gearmotors. Great Service Guaranteed!

Shaft Couplings Power Pages

Shaft Couplings

Shaft Couplings

Shaft couplings are devices that connect two shafts to transmit power from the driveshaft to the driven shaft while absorbing some degrees of misalignments and mounting errors between the two shafts...

Gear Drive

Gear Drive

Gear drives, sometimes referred to as gear trains and gearboxes, are mechanisms consisting of an assembly of gears, shafts, and other machine elements for mounting the rotating parts...

Gear Reducer

Gear Reducer

A gear reducer is a mechanical system of gears in an arrangement such that input speed can be lowered to a slower output speed but have the same or more output torque. The operation of a gear reducer involves a set of rotating gears that are...

Power Transmission Equipment
Featured Industries