Linear Guides | McMaster-Carr

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Less than 1,000 lb.

1,000 lb. to 9,999 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

30,000 lb. or greater

Bearing Type

Carriage Material

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Number of Mounting Holes

Mounting Hole Thread Size

Bearing Material

Thread Size

Housing Type

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Compliant with Exemptions

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REACH

Compliant

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

1C999

EAR99

DFARS Specialty Metals

Exempt

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5,074 Products

Power Transmission

Carriages and Guide Rails

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

474 products

Carriage Guide Rail Mounts

Adapt guide rails to fit on T-slotted assemblies

7 products

Linear Bearings

Minimize friction as parts move along a shaft

816 products

Linear Bearing Housings

Hold linear ball or sleeve bearings by sliding them in and securing with retaining rings

22 products

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

10 products

Linear Shafts

Pair with linear bearings and shaft supports to create smooth, precise motion

1,318 products

Linear Shaft Supports

Support linear shafts to prevent bending and rolling under loads

164 products

Telescoping Rails

Carry heavy loads, such as in pick-and-place applications, machine tool doors, and press arms

40 products

Positioning Slides

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

80 products

Electric Slides

Move parts with precision in electronics, robotics, and other automated processes

86 products

Air Slides

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

485 products

Electric Actuators

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

40 products

Ball Splines and Bearings

Combine ball splines and bearings to create linear and rotary motion systems

51 products

Track Rollers

Support and carry objects as they move along conveyor systems

33 products

Ball Screw/Splines and Bearings

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

3 products

Sleeve Splines and Bearings

Combine sleeve splines and bearings to create linear and rotary motion systems

21 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

331 products

Locking-Slotted Framing and Fittings

Make platforms, bases, and other structures that stand up to more movement than T-slotted framing

1 product

Drawer Slides

Smoothly guide drawers in and out of cabinets

332 products

Door Tracks and Fittings

Hang panels to slide over openings when there’s not space for a swinging door

346 products

Door Guides

Keep hanging doors aligned by stopping the bottom from swinging

9 products

Fabricating and Machining

Gibs

Guide linear movement in molds and dies

62 products