Linear Rails | McMaster-Carr

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System of Measurement

Rail Width

Carriage Width

Carriage Profile

Length

Carriage Length

Overall Height

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

Load Fastening

From Bottom

From Top

Mounting Hole Thread Size

Number of Mounting Holes

Travel Length

Carriage Material

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

Not Rated

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

Diameter

Static Roll Moment Load Capacity

Less than 500 ft·lbf

500 ft·lbf to 999 ft·lbf

1,000 ft·lbf to 1,999 ft·lbf

2,000 ft·lbf to 2,999 ft·lbf

3,000 ft·lbf or greater

Bearing Material

Material

Bearing Type

Shaft Diameter

Mounting Fastener Thread Size

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

1C999

EAR99

DFARS Specialty Metals

REACH

3,431 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

Linear Guide Rail Mounts

Adapt guide rails for installation along T-slotted framing

7 products

Positioning Slides

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

155 products

Telescoping Rails

Connect multiple rails to create custom positioning tables or telescoping slides

6 products

Shafts

Transmit power, motion, and speed between machine components

1,505 products

Air Slides

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

285 products

Electric Actuators

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

25 products

Track Rollers

Support and carry objects as they move along conveyor systems

22 products

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

10 products

Ball Screw/Splines

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

3 products

Splines and Spline Bearings

Transmit rotary power or move loads along the length of splines

35 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

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

33 products

Drawer Slides

Smoothly guide drawers in and out of cabinets

332 products

Way Wipers

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

3 products

Fabricating and Machining

Gibs

Hold components in place and create a surface for them to slide along in molds and dies

56 products

Material Handling

Robot Positioning Slides

Extend the horizontal reach of your Universal Robots arm

5 products