Rollers | McMaster-Carr

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System of Measurement

Roller Diameter

Between Frame Width

Roller Width

Axle Shape

Roller Material

Overall Width

Bearing Type

Roller Profile

Shaft Diameter

Bearing Material

Roller Mount Type

Weight Capacity

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

30,000 lb. to 39,999 lb.

40,000 lb. or greater

Axle Diameter

Wheel Diameter

Hex Axle Size

Length

Maximum Temperature

For Load Direction

Combined Radial and Thrust

Diameter

Export Control Classification Number (ECCN)

1C999

EAR99

DFARS Specialty Metals

Exempt

RoHS

Compliant

Compliant with Exemptions

REACH

7,770 Products

Most Likely Products

Conveyor Rollers

Support and move objects along conveyors

1,431 products

Track Rollers

Support and carry objects as they move along conveyor systems

702 products

All Results

Material Handling

Conveyor Rollers

Support and move objects along conveyors

1,431 products

Ball Transfers

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

258 products

Skate Wheels

Replace wheels on skate wheel conveyors or add wheels for a custom setup

68 products

Conveyors

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

1,188 products

Flow Rails

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

85 products

Conveyor Belt Pulleys

Replace pulleys on conveyor belts or build new conveyor belts

238 products

Material Support Stands

Feed material and hold it steady while machining

47 products

Conveyor Belt Spools

Replace the spools that hold round belts in place on motor-operated conveyors

8 products

Conveyor Belt Spool Clips

Clamp onto conveyor shafts to keep spools from slipping to protect belts from wear

1 product

Conveyor Belt Spool Connectors

Lock multiple belt spools together to increase your conveyor's drive power

1 product

Conveyor Trolleys

Carry loads along overhead beam conveyors

6 products

Conveyor Trolley Hooks

Suspend loads from trolleys on overhead conveyors and rotate 90°

1 product

Conveyor Trolley Hangers

Attach loads to trolleys on overhead enclosed-track powered conveyors

1 product

Conveyor Trolley Chains

Connect trolleys and guide movement along tracks in overhead conveyors

2 products

Cable Rollers

Move bulky cable and hose, even over edges, while keeping it off the ground

1 product

Conveyor Chain Trolleys

Carry loads smoothly along overhead enclosed-track powered conveyors

1 product

Conveyor Belt Idler Pulleys

Keep chain belts moving without sagging

8 products

Conveyor Tracks

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

4 products

Conveyor Track Brackets

Hang and join sections of enclosed conveyor track

2 products

Conveyor Brakes

Slow down roller conveyors using friction; also known as pallet brakes

5 products

I-Beam Tracks

Create a runway for trolleys to carry loads along overhead beam conveyors

2 products

Conveyor Belt Drive Sprockets

Transmit power to chain belting to keep it running smoothly

23 products

Conveyor Stops

Control product flow and let items accumulate

11 products

Conveyor Roller Belts

Replace V-belts on V-groove conveyors

15 products

Conveyor Covers

Protect conveyed material from dust, debris, and other contaminants

17 products

Wheels

Move objects with ease

54 products

Casters

Mount on the bottom of objects for easy movement

63 products

Dollies

Move furniture and large equipment

125 products

Carts

Transport objects around your facility

1 product

Drum Dollies

Instead of tilting heavy loads on drum trucks, roll drums upright to where you need them

51 products

Cylinder Trucks

Transport cylinders safely

25 products

Hand Trucks

Transport flat-bottom loads

4 products

Drum Trucks

Slide under drums to move them around your facility

29 products

Cable and Hose Trolleys

Move cable and hose along wire rope, channel, or beams; also known as festoon trolleys

47 products

Trolleys

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

62 products

Drum Lifters

Raise, transport, tilt, or drain drums

3 products

Tool Retractors

Hang tools and pull them down as needed; let go, and the cable pulls them up and out of the way

41 products

Tool Balancers

Minimize user fatigue by suspending tools to offset their weight

37 products

Pipe Supports

Brace pipe, tube, and conduit that needs to be routed between studs or elevated off the floor

9 products

Robot Teach Pendant Cord Reels

Keep the cords connecting robot controllers to teach pendants organized and out of the way

18 products

Robot Workstations

Create a portable working home for your robot arm

1 product

Power Transmission

Track Rollers

Support and carry objects as they move along conveyor systems

702 products

Idler Rollers

Guide boxes and parts as they pass through conveyor systems

97 products

Drive Rollers

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

276 products

Idler/Drive Rollers

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

6 products

Guide Rail Carriages

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

284 products

Linear Motion Slides

Move loads on accurate and repeatable paths beyond the mounting surface

119 products

Telescoping Rails

Connect multiple rails to create custom positioning tables or telescoping slides

6 products

Positioning Slides

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

45 products

Constant-Force Retractors

Attach an object and the spring controls tension as the object is slowly pulled out and back

23 products

Pulley and Sprocket Bushings

Mount between a rotating shaft and equipment to secure the shaft and reduce vibration

7 products

Stopper Cylinders

Extend to stop loads on a conveyor and retract to let them pass

8 products

Parts Metering Cylinders

Space out parts to control flow on conveyors and feeders

12 products

Building and Machinery Hardware

Door Tracks

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

329 products

Door Guides

Keep hanging doors aligned by stopping the bottom from swinging

9 products

Overhead Door Rollers

Replace the rollers on garage doors and other overhead doors

11 products

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

332 products

T-Slotted Framing and Fittings

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

144 products

Strut Channel Framing and Fittings

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

12 products

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

21 products

Door Installation Dollies

Install a door by yourself without leaning it against a wall

1 product

Brackets

Connect surfaces in an assembly

6 products

Key Holders

Group keys on a single ring for easy access

11 products

Facility and Grounds Maintenance

Seam Rollers

Press down the seams where wall coverings meet for a smooth, continuous appearance

7 products

Rolling Pins

Evenly roll out dough-like materials, such as clay

1 product

Paint Roller Covers

Pair with roller frames to quickly add paint and light coatings to large, flat areas

74 products

Paint Rollers

Paint and coat large surfaces more quickly than with brushes

23 products

Paint Roller Containers

Seal rollers to keep them wet and ready between coats of paint

1 product

Paint Roller Cleaners

Spin paint brushes and roller covers to dry them

1 product

Paint Roller Frames

Add roller covers to quickly apply paint and light coatings to large, flat areas

14 products

Sweepers

Sweep and collect debris at the same time for a quick clean

31 products

Dust Rollers

Roll over a surface to pick up dust and dirt particles, then peel away to expose a clean layer

2 products

Pole Handles

Replace handles or extend the reach on tools like brooms, paint rollers, and window washers

22 products

Fabricating and Machining

Tube Straighteners

Pull coiled tubing through roller wheels to make it smooth and level

1 product

Slip Rollers

Create bends, curves, and circles in sheet metal

4 products

Rolling Mills

Compress, reshape, and create different thicknesses in metal

2 products

Wire, Rod, and Flat Stock Curvers

Shape wire, rods, and flat stock into curves and circles; also known as ring rollers

2 products

Shears/Benders/Curvers

Cut, bend, and curve sheet metal with a single tool to save space in your shop

3 products

Wire Straighteners

Move coiled wire through the roller wheels to flatten bumps, bends, and curves

2 products

Bead Rollers

Make different edge styles on sheet metal

2 products

Pry Lever Bars

Lift large loads onto a dolly; also known as Johnson bars

3 products

Fastening and Joining

Laminating Rollers

Compress laminated sheets, spread adhesive, and squeeze out air bubbles to form strong bonds

10 products

Measuring and Inspecting

Plumb Bobs

Suspend from a string to create a vertical reference line

1 product

Alignment Lasers

Project a line or dot as a reference point to ensure equipment is properly positioned

3 products

Plumb Bob Reels

Retrieve your plumb bob without tangles and quickly retract the cord

2 products

Wire, Rope, and Cord Length Measurers

Combine counters and reels to measure and wind wire, rope, cord, cable, or hose

21 products

Scales

Bench-top, hanging, floor, and conveyor scales

8 products

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

2 products

Raw Materials

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

105 products

Fluid Handling

Hose Drainers

No need to bend over and shake out fluid from your hose—let gravity do the work

1 product

Drum Mixers

Rotate closed drums to stir contents without risking spills or splatters

2 products

Wraparound Heaters

Wrap around drums, pails, and other containers to indirectly warm their contents

9 products

Sealing

Backer Rod Insertion Tools

Quickly set foam backer rods in caulk joints at a consistent depth without puncturing them

2 products

Communication

Stencil Rollers

Roll ink over a stencil and onto a flat surface

13 products

Electrical

Electrical Cord Reel Bases

Swivel cord reels to access cords from different angles

1 product

Electrical Cord Reels

Neatly store electrical cords for easy access

92 products

Cord Stops

Control how much cord retracts into a reel to keep the end accessible

2 products

Containers, Storage, and Furniture

Spools

Store twine, wire, rope, and chain

43 products

Trash Cans

Dispose of household garbage, recyclables, and even flammable waste

8 products

Recycling Containers

Dispose of recyclables like paper and cans as well as batteries and light bulbs

4 products

Dispensing Stands

Suspend and tilt large pails or drums to easily dispense the material inside

15 products