Linear Shaft Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

Housing Type

Bearing Type

Shaft Type

Round with Support Rail

Overall Length

Material

Shaft Material

Length

Linear Bearing Component

Alignment Style

Bearing Material

Flange 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

Rail Width

Overall Height

Number of Mounting Holes

Lubrication

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

1C999

EAR99

DFARS Specialty Metals

Exempt

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2,688 Products

Linear Bearings

Flange-Mounted Linear Ball Bearings

Good for vertical linear motion applications

66 products

Mounted Linear Ball Bearings

Operate with less friction than sleeve bearings to run at higher speeds

37 products

Mounted Linear Sleeve Bearings

Slippery, chemical-resistant liners don't require added lubrication

47 products

Linear Ball Bearings

Operate with less friction than sleeve bearings to run at higher speeds

96 products

Mounted Linear Sleeve Bearings for Support Rail Shafts

Slippery, chemical-resistant liners don't require added lubrication

37 products

Mounted Linear Ball Bearings for Support Rail Shafts

Operate with less friction than sleeve bearings to run at higher speeds

21 products

Linear Sleeve Bearings

Outperform ball bearings in dirty environments without needing lubrication

76 products

High-Load Mounted Linear Ball Bearings for Support Rail Shafts

Highest load capacities of all mounted linear bearings for support rail shafts

18 products

High-Load Mounted Linear Ball Bearings

Highest load capacities of all mounted linear ball bearings

25 products

Corrosion-Resistant Flange-Mounted Linear Ball Bearings

Made of stainless steel to withstand corrosion

47 products

Dust-Resistant Linear Sleeve Bearings

Ridges on the inside wipe away dust and debris

56 products

Linear Sleeve Bearing Blocks for Washdown Environments

No cracks or crevices, so they're easy to clean

12 products

Corrosion-Resistant Mounted Linear Ball Bearings

Stainless steel balls resist corrosion outdoors and in mild chemical environments

15 products

Linear Ball Bearings for Support Rail Shafts

Operate with less friction than sleeve bearings to run at higher speeds

42 products

High-Load Mounted Linear Sleeve Bearings for Support Rail Shafts

Two bearings mounted in one housing handle heavy loads

4 products

High-Temperature Linear Ball Bearings

Use for low-friction motion in temperatures up to 600° F

59 products

Corrosion-Resistant Mounted Linear Ball Bearings for Support Rail Shafts

Stainless steel balls resist corrosion outdoors and in mild chemical environments

9 products

Rotary and Linear Ball Bearings

Engineered for simultaneous linear and rotary motion

32 products

High-Speed Mounted Linear Sleeve Bearings

A ceramic liner withstands high speeds and rapid speed changes

9 products

Food and Beverage Linear Sleeve Bearings

Made of FDA-listed materials for use in food applications

27 products

High-Speed Ultra-Thin Linear Sleeve Bearings

Withstand the heat of high speeds and fit where clearance is a concern

7 products

High-Load Linear Ball Bearings

Highest load capacities of all linear ball bearings

38 products

High-Speed Linear Sleeve Bearings

A ceramic liner withstands high speeds and rapid speed changes

25 products

High-Speed Flange-Mounted Linear Sleeve Bearings

A ceramic liner withstands high speeds and rapid speed changes

5 products

Linear Sleeve Bearings for Support Rail Shafts

Sleeve bearings outperform ball bearings in dirty environments

38 products

Chemical-Resistant Flange-Mounted Linear Sleeve Bearings

The Frelon liner withstands a wide range of chemicals

16 products

Food and Beverage Linear Sleeve Bearings for Support Rail Shafts

Made of FDA-listed materials for use in food applications

14 products

High-Speed Mounted Linear Sleeve Bearings for Support Rail Shafts

A ceramic liner withstands high speeds and rapid speed changes

5 products

Frictionless-Motion Mounted Linear Air Bearings

Bearings are suspended in air for precise, frictionless movement

4 products

High-Load Mounted Linear Sleeve Bearings

Two bearings mounted in one housing handle heavy loads

3 products

High-Load Linear Ball Bearings for Support Rail Shafts

Highest load capacities of all linear bearings for support rail shafts

32 products

Ultra-Thin Linear Sleeve Bearings

Thinner than other linear sleeve bearings to fit where clearance is a concern

9 products

High-Temperature Linear Ball Bearings for Support Rail Shafts

Use for low-friction motion in temperatures up to 500° F

16 products

High-Load High-Speed Mounted Linear Sleeve Bearings for Support Rail Shafts

Two bearings and a ceramic liner for heavy loads at high speeds

5 products

High-Speed Linear Sleeve Bearings for Support Rail Shafts

A ceramic liner withstands high speeds and rapid speed changes

6 products

High-Load High-Speed Mounted Linear Sleeve Bearings

Two bearings and a ceramic liner for heavy loads at high speeds

3 products

Adjustable Mounted Linear Ball Bearings

A screw in the housing adjusts how snug the bearing is on the shaft

7 products

Electrically Insulating Linear Sleeve Bearings

Made of fiberglass, so they won't conduct electricity

8 products

Other Products

Linear Bearing Housings

Hold linear ball or sleeve bearings by sliding them in and securing with retaining rings

22 products

Positioning Slides

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

80 products

Ball Screws and Nuts

Provide smooth travel where high speeds, accurate positioning, and repeatable movement are required

73 products

Ball Splines and Bearings

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

51 products

Ball Screw/Splines and Bearings

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

3 products

Carriages and Guide Rails

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

474 products

T-Slotted Framing Linear Bearings

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

100 products

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

10 products

Sleeve Splines and Bearings

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

21 products

Roller Screws and Nuts

Create more points of contact to handle much higher loads than ball screws and nuts of the same size

8 products

Air Slides

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

485 products

Electric Slides

Move parts with precision in electronics, robotics, and other automated processes

86 products

Telescoping Rails

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

40 products

Electric Actuators

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

11 products

Carriage Guide Rail Mounts

Adapt guide rails to fit on T-slotted assemblies

7 products