Speed Reducers | McMaster-Carr

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Speed Ratio

System of Measurement

Output Shaft Diameter

Input Shaft Diameter

Maximum Input Power

Number of Output Shafts

Gear Box Input Connection

Gear Type

Gear Box Output Connection

Output Shaft Type

Shaft Orientation

Motor Frame Size

Maximum Output Torque @ Input Speed

Maximum Output Speed

Input Shaft Type

Shaft Diameter

Component

Maximum Input Speed

Input Shaft Rotation

Output Shaft Location

REACH Compliance

RoHS Compliance

DFARS Compliance

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767 Products

Power Transmission

Gear Boxes

Adjust motor speed to achieve the right torque for your machine; transmit motion at a 90° angle

Gear Box Mounts

Gear Box Mounts

Secure gear boxes that can’t be attached directly to a machine or other surface

Gears

Connect two rotary shafts to change a system's speed, torque, and angle

Gear Worms

Mate with worm gears to change the direction of a rotating shaft and greatly reduce its speed

Electric Gearmotors

Electric Gearmotors

A motor and speed reducer in one to slow speed and increase torque in AC- or DC- power applications

Stepper Gearmotors

Stepper Gearmotors

Stepper motor and gearbox in one for high torque in areas large motors won’t fit

Air-Powered Gearmotors

Air-Powered Gearmotors

A motor and speed reducer in one to slow speed and increase torque in air-powered applications

Speed Limiters

Control the speed of movement for attached components such as doors, panels, and drill presses

Material Handling

Conveyor Brakes

Conveyor Brakes

Slow down roller conveyors using friction; also known as pallet brakes

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)