Linear Plummer-Block Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

Housing Type

Bearing Type

Shaft Type

Round with Support Rail

Overall Length

ID

Shaft Material

Stainless Steel

Flange Shape

Alignment Style

Bearing Material

440C Stainless Steel

OD

Overall Height

Length

Housing Material

440C Stainless Steel

Dynamic Load Capacity

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 3,999 lb.

4,000 lb. or greater

Overall Width

Mounting Holes Center-to-Center Length

Ball Material

Stainless Steel

Number of Mounting Holes

Material

Stainless Steel

REACH

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Static 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

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434 Products

Linear Bearings

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

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

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 for Support Rail Shafts

Mounted Linear Sleeve Bearings for Support Rail Shafts

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

Mounted Linear Sleeve Bearings

Mounted Linear Sleeve Bearings

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

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

Corrosion-Resistant Mounted Linear Ball Bearings

Corrosion-Resistant Mounted Linear Ball Bearings

Stainless steel balls resist corrosion outdoors and in mild chemical environments

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

Chemical-Resistant Flange-Mounted Linear Sleeve Bearings

Chemical-Resistant Flange-Mounted Linear Sleeve Bearings

The Frelon liner withstands a wide range of chemicals

High-Speed Mounted Linear Sleeve Bearings

High-Speed Mounted Linear Sleeve Bearings

A ceramic liner withstands high speeds and rapid speed changes

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 Flange-Mounted Linear Sleeve Bearings

High-Speed Flange-Mounted Linear Sleeve Bearings

A ceramic liner withstands high speeds and rapid speed changes

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 Ball Bearings

High-Load Mounted Linear Ball Bearings

Highest load capacities of all mounted linear ball bearings

Linear Sleeve Bearing Blocks for Washdown Environments

Linear Sleeve Bearing Blocks for Washdown Environments

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

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-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-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

High-Load High-Speed Mounted Linear Sleeve Bearings

High-Load High-Speed Mounted Linear Sleeve Bearings

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

High-Load Mounted Linear Sleeve Bearings

High-Load Mounted Linear Sleeve Bearings

Two bearings mounted in one housing handle heavy loads

Other Products

Ball Spline Bearings

Ball Spline Bearings

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

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