Rail Tracks | McMaster-Carr

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System of Measurement

Rail Width

Travel Length

Carriage Width

Length

Carriage Length

Overall Height

Material

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

Carriage Profile

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

Carriage Material

Bearing Type

Number of Mounting Holes

Mounting Hole Thread Size

Bearing Material

Load Fastening

Rail Length

Lubrication

Static Pitch Moment Load Capacity

Less than 250 ft·lbf

250 ft·lbf to 499 ft·lbf

500 ft·lbf to 999 ft·lbf

1,000 ft·lbf to 1,999 ft·lbf

2,000 ft·lbf or greater

Not Rated

Export Control Classification Number (ECCN)

1C999

EAR99

DFARS Specialty Metals

Track Capacity

1,000 lb. to 1,999 lb.

Component

RoHS

Compliant with Exemptions

REACH

1,488 Products

Building and Machinery Hardware

Door Tracks

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

306 products

Door Stops

Keep doors from slamming into and damaging walls

5 products

Power Transmission

Guide Rail Carriages

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

389 products

Linear Motion Slides

Move loads on accurate and repeatable paths beyond the mounting surface

119 products

Telescoping Rails

Connect multiple rails to create custom positioning tables or telescoping slides

6 products

Positioning Slides

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

155 products

Track Rollers

Support and carry objects as they move along conveyor systems

33 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

Fabricating and Machining

Gib Rails

Guide linear movement in molds and dies

56 products

Material Handling

Robot Positioning Slides

Extend the horizontal reach of your Universal Robots arm

5 products