Linear Rail Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

Rail Width

Bearing Type

Material

Carriage Width

Housing Type

Overall Height

Shaft Type

Round with Support Rail

Splined

Carriage Profile

Flanged

Standard

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

Roller Diameter

Carriage Length

Length

Number of Mounting Holes

Bearing Material

Thread Size

Roller Profile

Lubrication

Overall Length

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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2,652 Products

Power Transmission

Carriages and Guide Rails

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

474 products

Linear Bearings

Minimize friction as parts move along a shaft

816 products

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

10 products

Telescoping Rails

Carry heavy loads, such as in pick-and-place applications, machine tool doors, and press arms

40 products

Track Rollers

Support and carry objects as they move along conveyor systems

718 products

Ball Splines and Bearings

Combine ball splines and bearings to create linear and rotary motion systems

51 products

Sleeve Splines and Bearings

Combine sleeve splines and bearings to create linear and rotary motion systems

21 products

Building and Machinery Hardware

T-Slotted Framing Linear Bearings

Reduce friction in repeated and automated motion along T-slotted framing

100 products

T-Slotted Framing Track Rollers

Load rated for carrying door frames and other hardware along a T-slotted framing track system

19 products