Precision Guides | McMaster-Carr

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System of Measurement

Rail Width

Travel Length

Carriage Width

Carriage Length

Overall Height

Number of Mounting Holes

Carriage Material

Unit Price

Carriage Profile

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

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

Not Rated

Mounting Hole Thread Size

Bearing Type

Rail Length

Load Fastening

Lubrication

Bearing Material

Mounting Fastener Thread Size

Overall Width

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

DFARS Specialty Metals

Exempt

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

1C999

EAR99

RoHS

Compliant

Compliant with Exemptions

Not Compliant

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742 Products

Power Transmission

Positioning Slides

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

45 products

Guide Rail Carriages

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

312 products

Linear Motion Slides

Move loads on accurate and repeatable paths beyond the mounting surface

85 products

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

10 products