Linear Bearing Rails | McMaster-Carr

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System of Measurement

Diameter

Length

Rail Width

Carriage Width

Material

Carriage Length

Carriage Profile

Overall Height

Travel Length

End Type

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

Carriage Material

Mounting Hole Thread Size

Number of Mounting Holes

Shaft Diameter

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

Shaft Motion

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

Bearing Material

Bearing Type

Export Control Classification Number (ECCN)

1C999

EAR99

RoHS

Compliant

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

REACH

3,369 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

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

Positioning Slides

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

155 products

Shafts

Transmit power, motion, and speed between machine components

1,505 products

Track Rollers

Support and carry objects as they move along conveyor systems

22 products

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

10 products

Air Slides

Convey grippers, printing heads, and other loads back and forth on a carriage

285 products

Electric Actuators

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

25 products

Splines and Spline Bearings

Transmit rotary power or move loads along the length of splines

35 products

Ball Screw/Splines

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

3 products

Building and Machinery Hardware

Drawer Slides

Smoothly guide drawers in and out of cabinets

332 products

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

33 products

Way Wipers

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

3 products

Material Handling

Robot Positioning Slides

Extend the horizontal reach of your Universal Robots arm

5 products