Steel Linear Bearings | McMaster-Carr

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Bearing Material

Stainless Steel

Ball Material

Stainless Steel

System of Measurement

Shaft Diameter

Bearing Type

Housing Type

Shaft Type

Acme Lead Screw

Round with Support Rail

Overall Length

ID

OD

Linear Bearing Component

Bearing in Housing

Shaft Material

Stainless Steel

Alignment Style

Flange Shape

Overall Height

Rail Width

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

Material

Stainless Steel

Housing Material

440C Stainless Steel

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Carriage Material

Stainless Steel

Roller Material

Polyurethane Rubber

Stainless Steel

Cage Material

304 Stainless Steel

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4,223 Products

Linear Bearings

Linear Ball Bearings

Linear Ball Bearings

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

Flange-Mounted Linear Ball Bearings

Flange-Mounted Linear Ball Bearings

Good for vertical linear motion applications

Mounted Linear Ball Bearings

Mounted Linear Ball Bearings

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

Linear Sleeve Bearings

Linear Sleeve Bearings

Outperform ball bearings in dirty environments without needing lubrication

Corrosion-Resistant Flange-Mounted Linear Ball Bearings

Corrosion-Resistant Flange-Mounted Linear Ball Bearings

Made of stainless steel to withstand corrosion

Mounted Linear Sleeve Bearings

Mounted Linear Sleeve Bearings

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

Dust-Resistant Linear Sleeve Bearings

Dust-Resistant Linear Sleeve Bearings

Ridges on the inside wipe away dust and debris

Mounted Linear Ball Bearings for Support Rail Shafts

Mounted Linear Ball Bearings for Support Rail Shafts

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

High-Temperature Linear Ball Bearings

High-Temperature Linear Ball Bearings

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

High-Load Mounted Linear Ball Bearings

High-Load Mounted Linear Ball Bearings

Highest load capacities of all mounted linear ball bearings

Rotary and Linear Ball Bearings

Rotary and Linear Ball Bearings

Engineered for simultaneous linear and rotary motion

Mounted Linear Sleeve Bearings for Support Rail Shafts

Mounted Linear Sleeve Bearings for Support Rail Shafts

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

High-Load Linear Ball Bearings

High-Load Linear Ball Bearings

Highest load capacities of all linear ball bearings

High-Load Mounted Linear Ball Bearings for Support Rail Shafts

High-Load Mounted Linear Ball Bearings for Support Rail Shafts

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

Ultra-Thin Linear Sleeve Bearings

Ultra-Thin Linear Sleeve Bearings

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

Linear Ball Bearings for Support Rail Shafts

Linear Ball Bearings for Support Rail Shafts

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

Corrosion-Resistant Mounted Linear Ball Bearings

Corrosion-Resistant Mounted Linear Ball Bearings

Stainless steel balls resist corrosion outdoors and in mild chemical environments

High-Speed Flange-Mounted Linear Sleeve Bearings

High-Speed Flange-Mounted Linear Sleeve Bearings

A ceramic liner withstands high speeds and rapid speed changes

High-Speed Linear Sleeve Bearings

High-Speed Linear Sleeve Bearings

A ceramic liner withstands high speeds and rapid speed changes

Food and Beverage Linear Sleeve Bearings

Food and Beverage Linear Sleeve Bearings

Made of FDA-listed materials for use in food applications

Chemical-Resistant Flange-Mounted Linear Sleeve Bearings

Chemical-Resistant Flange-Mounted Linear Sleeve Bearings

The Frelon liner withstands a wide range of chemicals

Linear Sleeve Bearings for Support Rail Shafts

Linear Sleeve Bearings for Support Rail Shafts

Sleeve bearings outperform ball bearings in dirty environments

Corrosion-Resistant Mounted Linear Ball Bearings for Support Rail Shafts

Corrosion-Resistant Mounted Linear Ball Bearings for Support Rail Shafts

Stainless steel balls resist corrosion outdoors and in mild chemical environments

High-Speed Ultra-Thin Linear Sleeve Bearings

High-Speed Ultra-Thin Linear Sleeve Bearings

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

High-Speed Mounted Linear Sleeve Bearings

High-Speed Mounted Linear Sleeve Bearings

A ceramic liner withstands high speeds and rapid speed changes

High-Load Linear Ball Bearings for Support Rail Shafts

High-Load Linear Ball Bearings for Support Rail Shafts

Highest load capacities of all linear bearings for support rail shafts

Frictionless-Motion Mounted Linear Air Bearings

Frictionless-Motion Mounted Linear Air Bearings

Bearings are suspended in air for precise, frictionless movement

High-Load Mounted Linear Sleeve Bearings

High-Load Mounted Linear Sleeve Bearings

Two bearings mounted in one housing handle heavy loads

High-Load Mounted Linear Sleeve Bearings for Support Rail Shafts

High-Load Mounted Linear Sleeve Bearings for Support Rail Shafts

Two bearings mounted in one housing handle heavy loads

High-Speed Mounted Linear Sleeve Bearings for Support Rail Shafts

High-Speed Mounted Linear Sleeve Bearings for Support Rail Shafts

A ceramic liner withstands high speeds and rapid speed changes

Food and Beverage Linear Sleeve Bearings for Support Rail Shafts

Food and Beverage Linear Sleeve Bearings for Support Rail Shafts

Made of FDA-listed materials for use in food applications

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

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

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

High-Temperature Linear Ball Bearings for Support Rail Shafts

High-Temperature Linear Ball Bearings for Support Rail Shafts

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

Adjustable Mounted Linear Ball Bearings

Adjustable Mounted Linear Ball Bearings

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

High-Speed Linear Sleeve Bearings for Support Rail Shafts

High-Speed Linear Sleeve Bearings for Support Rail Shafts

A ceramic liner withstands high speeds and rapid speed changes

Electrically Insulating Linear Sleeve Bearings

Electrically Insulating Linear Sleeve Bearings

Made of fiberglass, so they won't conduct electricity

Other Products

Guide Rail Carriages

Guide Rail Carriages

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

Linear Motion Slides

Linear Motion Slides

Move loads on accurate and repeatable paths beyond the mounting surface

Track Rollers

Support and carry objects as they move along conveyor systems

Positioning Slides

Positioning Slides

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

Ball Splines and Bearings

Ball Splines and Bearings

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

Linear Bearing Brakes

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

Telescoping Rails

Telescoping Rails

Connect multiple rails to create custom positioning tables or telescoping slides

Lead Screws and Nuts

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

Ball Screws and Nuts

Ball Screws and Nuts

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

Air Slides

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

Roller Screws and Nuts

Roller Screws and Nuts

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

Lead and Ball Screw End Supports

Lead and Ball Screw End Supports

Brace and secure the ends of lead screws and ball screws

Ball Screw/Splines and Bearings

Ball Screw/Splines and Bearings

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

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

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

Electric Actuators

Electric Actuators

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

Sleeve Splines

Pair with sleeve spline bearings to transmit rotary power or move loads along the shaft

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