Roller Bearing Guides | McMaster-Carr

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System of Measurement

Diameter

Length

Material

Shaft Diameter

End Type

Bearing Type

Shaft Type

Round with Support Rail

Thread Size

Rail Width

Mechanical Finish

Overall Length

Overall Height

Roller Profile

Roller Diameter

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

Bearing Material

Travel Length

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)

3,296 Products

Power Transmission

Track Rollers

Support and carry objects as they move along conveyor systems

121 products

Idler Rollers

Guide boxes and parts as they pass through conveyor systems

25 products

Idler/Drive Rollers

Spin freely in one direction on conveyor systems and lock to transmit power in the other direction

6 products

Linear Bearings

Minimize friction as parts move along a shaft

481 products

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

10 products

Carriages and Guide Rails

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

474 products

Linear Shafts

Pair with linear bearings and shaft supports to create smooth, precise motion

1,318 products

Linear Shaft Supports

Support linear shafts to prevent bending and rolling under loads

164 products

Positioning Slides

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

45 products

Ball Splines and Bearings

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

51 products

Electric Slides

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

69 products

Electric Actuators

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

40 products

Telescoping Rails

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

40 products

Ball Screw/Splines and Bearings

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

3 products

Sleeve Splines and Bearings

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

21 products

Fabricating and Machining

Band Saw Blade Guides

Support band saw blades for accurate straight and contoured cuts

21 products

Router Bit Bearings

Replace bearings in ball-bearing-piloted router bits

3 products

Material Handling

Wheels

Move objects with ease

27 products

Building and Machinery Hardware

Door Guides

Keep hanging doors aligned by stopping the bottom from swinging

9 products

Door Tracks and Fittings

Hang panels to slide over openings when there’s not space for a swinging door

63 products

Drawer Slides

Smoothly guide drawers in and out of cabinets

6 products