Roller Guides | McMaster-Carr

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5,639 Products

Power Transmission

Track Rollers

Support and carry objects as they move along conveyor systems

717 products

Idler Rollers

Guide boxes and parts as they pass through conveyor systems

99 products

Drive Rollers

Transmit power from motors to systems like conveyors; also known as contact wheels and feed rollers

279 products

Idler/Drive Rollers

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

6 products

Carriages and Guide Rails

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

474 products

Roller Chain Alignment Tools

Align sprockets and roller chain during installation and adjustment

1 product

Roller Chain Guides

Align roller chain to limit friction, reducing noise and prolonging the chain's life

34 products

Telescoping Rails

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

40 products

Linear Shafts

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

117 products

Linear Shaft Supports

Support linear shafts to prevent bending and rolling under loads

164 products

Linear Bearings

Minimize friction as parts move along a shaft

816 products

Positioning Slides

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

80 products

Ball Splines and Bearings

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

51 products

Air Slides

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

485 products

Electric Actuators

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

40 products

Electric Slides

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

86 products

Sleeve Splines and Bearings

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

21 products

Material Handling

Conveyor Guides

Direct and position items on conveyors while keeping them from falling off

114 products

Flow Rails

Smaller than full conveyors to move packages and pallets in confined spaces

87 products

Ball Transfers

Install in arrays to create platforms for conveying, rotating, and positioning heavy objects

200 products

Conveyor Tracks

Create an enclosed runway for trolleys to carry loads along overhead conveyors

4 products

Conveyor Chain Trolleys

Carry loads smoothly along overhead enclosed-track powered conveyors

1 product

Conveyor Trolleys

Carry loads along overhead beam conveyors

6 products

Conveyor Belt Idler Pulleys

Keep chain belts moving without sagging

8 products

Conveyor Guide Mounting Rods

Secure guides and other attachments to conveyors

138 products

Conveyors

Roller, skate wheel, ball transfer, belt, and vacuum conveyors

3 products

Conveyor Brackets

Mount guide clamps, sensors, drip pans, and other attachments to conveyor frames

78 products

Conveyor Guide Clamps

Connect conveyor guides to each other and secure them in place

39 products

Conveyor Bracket Spacers

Add distance between brackets and conveyor frames

1 product

Conveyor Belt Drive Sprockets

Transmit power to chain belting to keep it running smoothly

23 products

Conveyor Trolley Hangers

Attach loads to trolleys on overhead enclosed-track powered conveyors

1 product

Conveyor Track Brackets

Hang and join sections of enclosed conveyor track

2 products

Conveyor Guide Mounting Rod Caps

Cover the ends of conveyor guide mounting rods for a finished look

7 products

Conveyor Accessory Mounts

Position guides or sensors to the exact spot needed for your conveyor

61 products

Conveyor Guide Cross Blocks

Join conveyor guide mounting rods at different angles

48 products

Wheels

Move objects with ease

52 products

Casters

Mount on the bottom of objects for easy movement

53 products

Trolleys

Transport hook-mount hoists along a beam for lifting and moving loads

70 products

Building and Machinery Hardware

Door Guides

Keep hanging doors aligned by stopping the bottom from swinging

11 products

Door Tracks and Fittings

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

368 products

Overhead Door Rollers

Replace the rollers on garage doors and other overhead doors

11 products

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

14 products

T-Slotted Framing and Fittings

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

63 products

Clamp-On Framing Trolleys

Hang tools and other small accessories and roll them along clamp-on framing rails

1 product

Drawer Rollers

Open wood cabinet drawers and doors without using drawer slides or roller track

4 products

Drawer Slides

Smoothly guide drawers in and out of cabinets

352 products

Door Stops

Keep doors from slamming into and damaging walls

5 products

Fabricating and Machining

Router Bit Bearings

Replace bearings in ball-bearing-piloted router bits

3 products