Guide Rails | 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

Not Rated

Number of Mounting Holes

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Rail Length

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Export Control Classification Number (ECCN)

1C999

EAR99

DFARS Specialty Metals

Compliant

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

Yes

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7,780 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 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

Track Rollers

Support and carry objects as they move along conveyor systems

717 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

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

10 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

Material Handling

Conveyor Guides

Direct and position items on conveyors while keeping them from falling off

114 products

Conveyor Guide Mounting Rods

Secure guides and other attachments to conveyors

138 products

Conveyor Guide Cross Blocks

Join conveyor guide mounting rods at different angles

48 products

Conveyor Brackets

Mount guide clamps, sensors, drip pans, and other attachments to conveyor frames

78 products

Conveyor Guide Clamps

Connect conveyor guides to each other and secure them in place

39 products

Conveyors

Roller, skate wheel, ball transfer, belt, and vacuum conveyors

3 products

Conveyor Tracks

Create an enclosed runway for trolleys to carry loads along overhead conveyors

4 products

Conveyor Bracket Spacers

Add distance between brackets and conveyor frames

1 product

Conveyor Guide Mounting Rod Caps

Cover the ends of conveyor guide mounting rods for a finished look

7 products

Conveyor Accessory Mounts

Position guides or sensors to the exact spot needed for your conveyor

61 products

Robot Pedestal Adapter Kits

Attach to square pedestals to support accessories or build a custom cable management system

1 product

Robot Mounts

Secure your robot arm to benches, frames, or other surfaces

4 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

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

2,362 products

Strut Channel

Route conduit and pipe or build other structures

155 products

Drawer Slides

Smoothly guide drawers in and out of cabinets

352 products

Door Tracks and Fittings

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

367 products

Bellows

Prevent dust and debris from damaging moving parts

96 products

Way Wipers

Sweep debris away from machining tables, rails, and ball screws

3 products

Fabricating and Machining

Gibs

Guide linear movement in molds and dies

62 products

Alignment Locks

Precisely align your mold halves

25 products