Linear Guide Bearings | McMaster-Carr

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System of Measurement

Rail Width

Carriage Width

Carriage Length

Carriage Profile

Overall Height

Load Fastening

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 Material

Material

Number of Mounting Holes

Travel Length

Mounting Hole Thread Size

Bearing Type

Rail Length

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

Mounting Fastener Thread Size

Thread Size

Bearing 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

Height

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

1C999

EAR99

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Exempt

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808 Products

Power Transmission

Carriages

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

415 products

Guide Rails

Use for short-travel, high-speed applications that require low friction

59 products

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

10 products