Guide Rails | McMaster-Carr

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System of Measurement

Rail Width

Length

Overall Height

Carriage Width

Material

Carriage Profile

Travel Length

Carriage Length

Dynamic Load Capacity

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

Mounting Hole Thread Size

Carriage Material

Load Fastening

Bearing Type

Rail Length

Component

Mounting Rod Connector

Wear Strip Profile Shape

Diameter

Thread Size

Static Load Capacity

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

30,000 lb. to 39,999 lb.

40,000 lb. or greater

Height

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Exempt

Not Compliant

Export Control Classification Number (ECCN)

5,131 Products

Power Transmission

Guide Rail Carriages

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

389 products

Linear Guide Rail Mounts

Adapt guide rails for installation along T-slotted framing

7 products

Linear Motion Slides

Move loads on accurate and repeatable paths beyond the mounting surface

119 products

Positioning Slides

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

160 products

Telescoping Rails

Connect multiple rails to create custom positioning tables or telescoping slides

6 products

Linear Shafts

Pair with linear bearings to reduce friction in manual and automated systems

1,318 products

Linear Shaft Supports

Support linear shafts to prevent bending and rolling under loads

164 products

Track Rollers

Support and carry objects as they move along conveyor systems

702 products

Air Slides

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

449 products

Electric Actuators

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

25 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

Transmit rotary power or move loads along the length of splines

9 products

Material Handling

Conveyor Guides

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

113 products

Conveyor Guide Mounting Rods

Secure guides and other attachments to conveyors

141 products

Conveyor Guide Clamps

Connect conveyor guides to each other and secure them in place

39 products

Conveyor Guide Cross Blocks

Join conveyor guide mounting rods at different angles

46 products

Conveyor Guide Mounting Rod Caps

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

7 products

Conveyor Brackets

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

74 products

Conveyor Bracket Spacers

Add distance between brackets and conveyor frames

1 product

Conveyor Tracks

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

4 products

Conveyors

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

3 products

Conveyor Accessory Mounts

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

54 products

Robot Mounts

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

2 products

Building and Machinery Hardware

T-Slotted Framing Mounts

Connect tubes, switches, casters, and other components to T-slotted rails

1 product

T-Slotted Framing Drawer Slides

Extend and retract T-slotted rails along each other for use with drawers and pullout trays

6 products

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

143 products

Drawer Slides

Smoothly guide drawers in and out of cabinets

332 products

Door Tracks

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

145 products

Way Wipers

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

3 products

Bellows

Prevent dust and debris from damaging moving parts

96 products

Fabricating and Machining

Gibs

Guide linear movement in molds and dies

56 products

Alignment Locks

Precisely align your mold halves

25 products