Precision Rails | McMaster-Carr

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System of Measurement

Diameter

Length

Material

Stainless Steel

End Type

Rail Width

Mechanical Finish

Precision Ground

Shaft Diameter

Thread Size

For Motion

Linear and Rotary

Carriage Width

Edge Type

Overall Height

Carriage Length

Carriage Profile

Hardness

Shape

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

Hardness Rating

Shaft Type

Heat Treatment

Stress Relieved

Load Fastening

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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2,138 Products

Power Transmission

Guide Rail Carriages

Guide Rail Carriages

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

Telescoping Rails

Telescoping Rails

Connect multiple rails to create custom positioning tables or telescoping slides

Linear Motion Slides

Linear Motion Slides

Move loads on accurate and repeatable paths beyond the mounting surface

Linear Shafts

Pair with linear bearings to reduce friction in manual and automated systems

Linear Shaft Supports

Linear Shaft Supports

Support linear shafts to prevent bending and rolling under loads

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

Ball Screw/Splines and Bearings

Ball Screw/Splines and Bearings

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

Ball Splines

Pair with ball spline bearings for applications requiring complex, fast movements, such as robotics

Linear Bearing Brakes

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

Sleeve Splines and Bearings

Sleeve Splines and Bearings

Transmit rotary power or move loads along the length of splines

Material Handling

Hoist Rings

Pivot to resist stress that would bend or break an eyebolt when lifting at an angle

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)