Plain Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

Length

Material

Plain Bearing Type

For Housing ID

Shaft Mount Type

Lubrication

Bearing Type

Performance

Electrically Insulating

Flange OD

For Load Direction

Combined Radial and Thrust

Combined Radial, Thrust, and Moment

Radial

Thrust

Mounted Bearing Type

Base Mount

Four-Bolt Flange Mount

Panel Mount

Two-Bolt Flange Mount

Flange Thickness

Shaft Type

Round with Support Rail

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 999° F

Dynamic Radial Load Capacity @ Speed

Bearing Material

Thickness

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

7,486 Products

Power Transmission

Sleeve Bearings

With no moving parts, the plainest type of bearing

3,403 products

Flanged Sleeve Bearings

A sleeve and thrust bearing in one to support both parallel and perpendicular loads

2,012 products

Mounted Bearings

Ball, roller, and sleeve bearings ready to bolt in place

289 products

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

844 products

Linear Bearings

Minimize friction as parts move along a shaft

354 products

Turntable Bearings

Support machinery that slowly turns or oscillates, such as a rotating hoist

32 products

Idler Rollers

Guide boxes and parts as they pass through conveyor systems

74 products

Track Rollers

Support and carry objects as they move along conveyor systems

51 products

Carriages

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

133 products

Positioning Slides

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

35 products

Air Slides

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

138 products

Sleeve Spline Bearings

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

12 products

Material Handling

Conveyor Roller Bearings

Replace bearings on conveyor rollers, or press into tubing or pipe to create a roller

15 products

Wheel Bearings

Reduce friction between the axle and the wheel for smooth movement

4 products

Building and Machinery Hardware

T-Slotted Framing Track Rollers

Load rated for carrying door frames and other hardware along a T-slotted framing track system

14 products

Turntables

Rotate to reposition machinery and equipment

4 products