Linear Motions | McMaster-Carr

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System of Measurement

Shaft Diameter

Material

Stainless Steel

Diameter

Length

Stroke Length

Less than 100 mm

100 mm to 199 mm

200 mm to 249 mm

250 mm to 499 mm

500 mm or greater

Thread Size

Bore Size

End Type

Retaining Ring Groove

Shaft Type

Acme Lead Screw

Round with Support Rail

OD

Construction

Width

Component

Ball Screw with One Machined End

Support-Rail Shaft

Bearing Type

Export Control Classification Number (ECCN)

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Rail Width

Extended Length

Less than 100 mm

100 mm to 249.9 mm

250 mm to 499.9 mm

500 mm to 999.9 mm

1,000 mm or greater

Overall Length

Travel Length

Shaft Motion

Linear Air Cylinder Type

Bearing Material

Stainless Steel

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15,658 Products

Power Transmission

Guide Rail Carriages

Guide Rail Carriages

Carry loads along guide rails on accurate and repeatable paths in automated systems

Positioning Slides

Positioning Slides

A lead screw drives the carriage for accurate positioning in laboratory and production equipment

Linear Motion Slides

Linear Motion Slides

Move loads on accurate and repeatable paths beyond the mounting surface

Telescoping Rails

Telescoping Rails

Connect multiple rails to create custom positioning tables or telescoping slides

Linear Bearings

Linear Bearings

Minimize friction as parts move along a shaft

Shafts

Transmit power, motion, and speed between machine components

Electric Actuators

Electric Actuators

Push and pull loads with more precise positioning than air and hydraulic cylinders

Air Cylinders

Extend and retract light duty loads with compressed air

Air Slides

Convey grippers, printing heads, and other loads back and forth on a carriage

Solenoids

Extend, retract, or rotate to actuate switches, valves, locks, and other components

Hydraulic Cylinders

Hydraulic Cylinders

Push and pull heavy loads to operate forklifts, compactors, and other machinery

Stopper Cylinders

Stopper Cylinders

Extend to stop loads on a conveyor and retract to let them pass

Cylinder Rod Locks

Cylinder Rod Locks

Hold the piston's position during an emergency stop or power loss to keep the load safely in place

Parts Metering Cylinders

Parts Metering Cylinders

Space out parts to control flow on conveyors and feeders

Lead Screws

Pair with lead screw nuts to move components in a straight line

Lead Screw Nuts

Lead Screw Nuts

Mate with lead screws to move components in a straight line

Lead Screw Collars

Lead Screw Collars

Position components and limit travel along a lead screw

Stepper Motors

The motor shaft turns in small, equal increments for precise positioning

Ball Screws and Nuts

Ball Screws and Nuts

Internal ball bearings roll on screws for low friction when moving components at high speeds

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

Ball Screw/Splines

Ball Screw/Splines

Transmit rotary power, move loads along the shaft, or do both at once

Roller Screws and Nuts

Roller Screws and Nuts

More contact points to move heavier loads than ball and lead screw assemblies

Building and Machinery Hardware

Drawer Slides

Smoothly guide drawers in and out of cabinets

Fastening and Joining

Single-End Studs

Single-End Studs

Use the unthreaded end as a pivot point, hinge, shaft, or locator pin

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