Support Wheels | McMaster-Carr

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Product Family

Backup Pad Retaining Nuts

Backup Pads

Ball Transfers

Band Saw Wheel Tires

Bolt-Together Framing and Fittings

Buffing and Polishing Applicator Bonnets

Buffing and Polishing Pads

Buffing and Polishing Wheels

Buffing Kits

Calendars

Carriages and Guide Rails

Casters

Chain Saw Sharpener Wheels

Chain Wheels

Clamp-On Framing and Fittings

Cleaners for Buffing and Polishing Bonnets and Pads

Contact Adhesives

Conveyor Belt Drive Sprockets

System of Measurement

Wheel Diameter

Wheel Width

Axle Diameter

Wheel Type

Material

Tread Style

Wheel Bearing Type

For Surface Type

Mount Type

Quick-Change Connector

Hub Length

Caster Type

Six Swivel (Four with Brakes)

Eight Swivel (Four with Brakes)

Fourteen Swivel (Four with Brakes)

Eighteen Multidirectional

Wheel/Tread Material

Wheel Color

Weight Capacity per Wheel

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 9,999 lb.

10,000 lb. or greater

Mount Height

Hardness Rating

Wheel Bearing Seal Type

Open

Sealed

Shielded

Weight Capacity per Caster

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 9,999 lb.

10,000 lb. to 19,999 lb.

20,000 lb. or greater

Mounting Plate Width

Brake/Lock Type

Wheel Brake and Swivel Lock (Total Lock)

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

EAR99

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

Yes

DFARS Specialty Metals

Help me decide (beta)

18,099 Products

Material Handling

Wheels

Move objects with ease

670 products

Casters

Mount on the bottom of objects for easy movement

2,921 products

Tires

Cushion wheels and provide traction

20 products

Wheel Axles

Connect rotating wheels and support vehicles

22 products

Wheel Transfers

Mount with the wheel up to transfer heavy objects

2 products

Wheel Bearings

Reduce friction between the axle and the wheel for smooth movement

29 products

Tire Chains

Wrap around wheels for added traction in snow and mud

5 products

Floor Locks

Stabilize carts, trucks, workbenches, and other mobile equipment during loading and unloading

29 products

Wheel Reducer Bushings

Reduce the inside diameter of a bearing to fit a particular axle size

20 products

Inner Tubes

Pair with a matching tire for a smooth ride

14 products

Valve Stem Cores

Thread these replacement cores into the hole in your tire's rim

1 product

Valve Stem Rethreading Tools

Rethread the inside and outside of valve stems

1 product

Wheel Covers

Guard floors from grime and scuffs while reducing noise

11 products

Valve Stem Extensions

Add length to the stem of tire valves

1 product

Valve Stem Caps

Keep dust and debris out of tire valves

2 products

Valve Stems

Snap into tubeless tire rims to create an air inlet

4 products

Valve Stem Installation Tools

Replace worn valves by pulling a new stem through the hole in your tire's rim

2 products

Tire Sealants

Prevent tire punctures or plug them on the spot

6 products

Tire Repair Kits

Temporarily patch holes in leaking tires

3 products

Wheel Weights

Stick to the underside of your wheel rim to balance your wheels and prevent wobbling

3 products

Skate Wheels

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

65 products

Ball Transfers

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

200 products

Flow Rails

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

87 products

Conveyor Belt Idler Pulleys

Keep chain belts moving without sagging

8 products

Conveyors

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

106 products

Conveyor Belt Pulleys

Replace pulleys on conveyor belts or build new conveyor belts

232 products

Conveyor Belt Drive Sprockets

Transmit power to chain belting to keep it running smoothly

23 products

Conveyor Pulley Coatings

Add friction to help conveyor belts stay on pulleys

8 products

Pulleys

Mount or suspend to guide wire rope for lifting and pulling loads

347 products

Trolleys

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

5 products

Jacks

Lift, hold, push, and position heavy objects

5 products

Drum Dollies

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

56 products

Cycle Accessories and Replacement Parts

Add parts like horns and baskets or replace components on your cycle

7 products

Dollies

Move everything from large equipment to ladders and pipes

75 products

Pallet Truck Replacement Parts

Replace wheels and seals to get pallet trucks moving

23 products

Wheel Chocks

Secure wheels in place while loading, unloading, and servicing vehicles

46 products

Wheel Risers

Lift vehicles for maintenance or loading and unloading at dock height

6 products

Power Transmission

Drive Rollers

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

279 products

Idler Rollers

Guide boxes and parts as they pass through conveyor systems

99 products

Track Rollers

Support and carry objects as they move along conveyor systems

710 products

Idler/Drive Rollers

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

6 products

Worm Gears

Reduce speed while transferring motion at a right angle in only one direction

96 products

Ratchet Gears and Pawls

Transmit motion in one direction and stop it in the other

39 products

Spur Gear Stock

Machine your own gears to an exact face width and shaft diameter

18 products

Round Belt Idler Pulleys

Spin freely on built-in bearings to reduce wear and vibration on round belts

21 products

Round Belt Drive Pulleys

Mount directly onto a shaft and pair with round belts to transmit rotary motion and torque

15 products

Flat Belt Idler Pulleys

Spin freely on built-in bearings to reduce wear and vibration on flat belts

31 products

V-Belt Drive Pulleys

Pair with a V-belt to transfer motion from a rotating shaft

572 products

Timing Belt Drive Pulleys

Pair with a timing belt to keep your drive system in sync

1,261 products

V-Belt Idler Pulleys

Spin freely on built-in bearings to reduce wear and vibration on V-belts

14 products

Flat Belt Drive Pulleys

Pair with a flat belt to transfer motion from a rotating shaft

25 products

Idler Sprockets

Press against your chain to take up slack and reduce wear and vibration

85 products

Timing Belt Idler Pulleys

Add to your timing belt setup to minimize vibration and keep belts from wearing out

24 products

Pulley and Sprocket Bushings

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

7 products

Timing Belt Pulley Stock

Machine your own timing belt pulleys to fit an exact width and shaft diameter

17 products

Idler Shafts

Support idler sprockets and pulleys in tensioning applications

28 products

Carriages

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

58 products

Fabricating and Machining

Grinding Wheels

Add to grinders to remove material from work surfaces using abrasion

633 products

Flap Wheels

Create a uniform finish on flat and curved surfaces without gouging them

618 products

Grinding Bits

Pair with grinders for light material removal and precision grinding

565 products

Cutoff Wheels

Install in grinders to cut through metal, concrete, and ceramics

324 products

Grinding Wheel Dressers

Clean grinding wheels and expose fresh grains to rejuvenate their cutting ability

104 products

Grinding Wheel Truing Tools

Reshape worn grinding wheels so they'll continue to run straight

8 products

Grinding Cones

For corners and the inside of castings, remove large amounts of material and leave a rough surface

42 products

Grinding Wheel Adapters

Mount grinding wheels to surface grinders

8 products

Grinder Spindle Adapters

Convert grinder spindles to thread sizes that work with grinding wheels and sanding discs

3 products

Sanding Discs

Add to sanders, floor buffers, and other tools to smooth out workpieces and remove paint and rust

1,916 products

Sanding Belt Wheels

Hold sanding belts in place on grinders

26 products

Backup Pads

Attach discs to power tools and reinforce the discs

119 products

Sanding Abrasive Dispensers

Organize your sanding rolls so they're ready to grab and go

2 products

Rotary Sanding Pads

Reach into pipes, tubes, corners, and slots to smooth their surfaces and remove paint and rust

9 products

Sanding Disc Cushioning Pads

Add between your sanding disc and backup pad for a finer finish

4 products

Sanding Blocks

For better control than powered sanders, sand surfaces manually

17 products

Sanding Disc Adapters

Swap between hook and loop and adhesive-backed sanding discs without also switching the sanding pad

4 products

Backup Pad Retaining Nuts

Thread onto your tool’s arbor to hold a sanding disc against the backup pad

3 products

Rotary Tool Cutoff Wheels

Replace the cutoff wheel on your Dremel rotary tool

34 products

Rotary Tool Blades

Replace the blade on your Dremel rotary tool

33 products

Rotary Tool Arbors

Attach cutoff wheels to grinders; also known as mandrels

2 products

Rotary Tool Buffing and Polishing Kits

Buff, polish, and clean with rotary tools

1 product

Rotary Tool Accessory Kits

Complete a wide range of cutting, grinding, and sanding tasks with your rotary tool

10 products

Rotary Tool Grinding Bits

Pair with rotary tools to sharpen, debur, and grind metal surfaces

9 products

Rotary Tool Grinding Wheels

Pair with rotary tools to remove material from work surfaces using abrasion

2 products

Spiral Saw Cutoff Wheels

Attach to your RotoZip spiral saw to make straight cuts

3 products

Cutoff Saw Wheels

Replace the wheel on your cutoff saw

82 products

Band Saw Wheel Tires

Cushion between your band saw blade and wheel to preserve tooth shape

20 products

Buffing and Polishing Wheels

Remove surface imperfections to achieve a precise, flat finish

163 products

Buffing Kits

Everything you need to remove scratches and surface imperfections with a buffer or polisher

10 products

Buffing and Polishing Applicator Bonnets

Apply waxes and polishing compounds before buffing and polishing

1 product

Buffing and Polishing Pads

Remove imperfections and apply protective coatings on delicate surfaces

38 products

Cleaners for Buffing and Polishing Bonnets and Pads

Remove buildup and fluff packed-down bonnets to extend their life

2 products

Polishing Bonnets

Remove swirl marks and imperfections from a surface after buffing

7 products

Wheel Brushes

Bristles on the edge of the wheel clean, sand, and debur targeted areas

336 products

Cup Brushes

Wider diameters than end brushes clean flat surfaces with more surface area

145 products

Pipe, Tube, and Hose Cutter Cutting Wheels

Replace the cutting wheel in pipe, tube, hose, and conduit cutters

44 products

Pipe, Tube, and Hose Cutters

Make clean cuts in pipe, tube, hose, and conduit

110 products

Utility Knives

Make quick, shallow cuts; often used to open boxes and packages

22 products

Metal Strip Cutters

Snip through thin rings and narrow bands that are flush against another surface

2 products

Polisher Arbor Extensions

Lengthen your polisher's reach to access deep grooves and tight spots

1 product

Wheel Arbors

Attach abrasive wheels to hand-held drills and die grinders; also known as mandrels

31 products

Knurls

Pair with a knurling tool to add patterns to workpieces for a better grip

121 products

Hand Knurling Tools

Without using a lathe, create grooved patterns on workpieces to improve their grip

7 products

Lathe Tools

Shape workpieces as they rotate on a lathe

79 products

Chain Saw Sharpener Wheels

Pair with chain saw sharpeners to sharpen your chain's teeth and set cut depth

3 products

Wire Bristle Blaster Belts

Pair with wire bristle blasters to remove contaminants without messy abrasive media

4 products

Wire Bristle Blasters

Blast metal surfaces without the mess of abrasive media

19 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

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

108 products

Strut Channel Framing and Fittings

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

18 products

Bolt-Together Framing Casters

Thread through bolt-together framing rails to roll structures where you need them

1 product

Clamp-On Framing and Fittings

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

23 products

Press-Fit Framing and Fittings

Set up temporary partitions, guards, and displays using only a hammer

2 products

Hand Wheels

Rotate to adjust machinery, valves, drill presses, and other equipment

336 products

Knobs

Position, tighten, and secure fixtures and equipment

1,260 products

Steering Wheel Extensions

Bring steering wheels closer to you when your reach or mobility is limited

2 products

Indicating Knobs

Control devices and view settings at a glance

89 products

Door Tracks and Fittings

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

367 products

Door Guides

Keep hanging doors aligned by stopping the bottom from swinging

11 products

Overhead Door Rollers

Replace the rollers on garage doors and other overhead doors

11 products

Door Installation Dollies

Install a door by yourself without leaning it against a wall

1 product

Drawer Rollers

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

4 products

Chain Wheels

Add a pull chain to operate overhead doors, hatches, and valves

40 products

Door Stops

Keep doors from slamming into and damaging walls

2 products

Wheel Clamp Locks

Lock a wheel to prevent forklifts, tuggers, and other vehicles from moving

5 products

Measuring and Inspecting

Thread Size Identifiers

Confirm your fastener's thread size, pitch, or threads per inch

1 product

V-Belt Size Gauges

Insert your V-belt and pull the slide tight to determine its trade size

1 product

Wire, Rope, and Cord Length Measurers

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

22 products

Sheave Gauges

Match your pulley or V-belt to one of the leaves to determine its size or wear

2 products

Depth Gauges

Reach into slots, counterbores, and other holes to measure depth

2 products

Measuring Wheels

Roll along surfaces to measure distance

49 products

Fastening and Joining

Thumb Screws

Tighten and loosen by hand without the need for tools

1,029 products

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

172 products

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

77 products

Push-Button Nuts

Disengage the threads to quickly slide along threaded rods

5 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

256 products

Lug Nuts

Secure pneumatic wheels to axles

8 products

Contact Adhesives

Apply adhesive, air dry, and bring surfaces together to bond

1 product

Screw, Pipe, and Stud Extractors

Remove broken screws, pipes, and studs without damaging the threads around them

7 products

Communication

Calendars

Wall, wet erase, and dry erase calendars to keep track of dates and appointments

1 product

Fluid Handling

Valve Knobs

Replace the knob on valves with a square stem, such as a spigot valve

14 products