Linear Pillow Blocks | McMaster-Carr

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System of Measurement

Shaft Diameter

Housing Type

Shaft Type

Round with Support Rail

Bearing Type

Overall Length

Shaft Material

Linear Bearing Component

Flange Shape

Alignment Style

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Length

Bearing Material

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

Mounting Holes Center-to-Center Length

Overall Width

Housing Material

Number of Mounting Holes

Overall Height

REACH

RoHS

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

Yes

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

406 Products

Linear Bearings

Mounted Linear Ball Bearings

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

37 products

Mounted Linear Sleeve Bearings for Support Rail Shafts

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

37 products

Linear Sleeve Bearing Blocks for Washdown Environments

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

12 products

Mounted Linear Ball Bearings for Support Rail Shafts

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

21 products

Mounted Linear Sleeve Bearings

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

47 products

Corrosion-Resistant Mounted Linear Ball Bearings for Support Rail Shafts

Stainless steel balls resist corrosion outdoors and in mild chemical environments

9 products

High-Load Mounted Linear Ball Bearings

Highest load capacities of all mounted linear ball bearings

25 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

Flange-Mounted Linear Ball Bearings

Good for vertical linear motion applications

66 products

Corrosion-Resistant Mounted Linear Ball Bearings

Stainless steel balls resist corrosion outdoors and in mild chemical environments

15 products

High-Speed Mounted Linear Sleeve Bearings

A ceramic liner withstands high speeds and rapid speed changes

9 products

High-Speed Mounted Linear Sleeve Bearings for Support Rail Shafts

A ceramic liner withstands high speeds and rapid speed changes

5 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

Frictionless-Motion Mounted Linear Air Bearings

Bearings are suspended in air for precise, frictionless movement

4 products

High-Load Mounted Linear Sleeve Bearings for Support Rail Shafts

Two bearings mounted in one housing handle heavy loads

4 products

High-Load High-Speed Mounted Linear Sleeve Bearings

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

3 products

Corrosion-Resistant Flange-Mounted Linear Ball Bearings

Made of stainless steel to withstand corrosion

47 products

Adjustable Mounted Linear Ball Bearings

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

7 products

High-Load Mounted Linear Sleeve Bearings

Two bearings mounted in one housing handle heavy loads

3 products

Other Products

Linear Bearing Housings

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

22 products

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

10 products