Carriage Guide Rails | McMaster-Carr

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System of Measurement

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Carriage Width

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Carriage Length

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Material

Diameter

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

Load Fastening

Travel Length

Mounting Hole Thread Size

Carriage Material

Number of Mounting Holes

Thread Size

Rail Length

Bearing Type

Mounting Fastener Thread Size

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

Static Load Capacity

Less than 10,000 lb.

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

Bearing Material

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

1C999

EAR99

DFARS Specialty Metals

Exempt

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2,567 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

Positioning Slides

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

160 products

Linear Guide Rail Mounts

Adapt guide rails for installation along T-slotted framing

7 products

Telescoping Rails

Connect multiple rails to create custom positioning tables or telescoping slides

6 products

Ball Screw/Splines and Bearings

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

3 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

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

10 products

Electric Actuators

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

25 products

Sleeve Splines

Pair with sleeve spline bearings to transmit rotary power or move loads along the shaft

9 products

Building and Machinery Hardware

Way Wipers

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

3 products