Rotary | McMaster-Carr

Filter by

System of Measurement

Shaft Diameter

Material

Length

Shaft Type

Round with Support Rail

Shaft Mount Type

Width

Number of Teeth

Diameter

Roller Chain Trade Number

Bearing Type

REACH

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

Construction

DFARS Specialty Metals

Compliant

Exempt

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

Bearing Seal Type

Performance

For Housing ID

Overall Length

Plain Bearing Type

Lubrication

For Load Direction

Combined Radial and Thrust

Combined Radial, Thrust, and Moment

25,729 Products

Fabricating and Machining

Rotary Tool Router Tables

Convert your rotary tool into a small router table to slot, edge, groove, and sand items

1 product

Rotary Tool Dust Fans

Mount to rotary tools to blow away dust and fine debris for better visibility during use

1 product

Rotary Tool Routers

Convert rotary tools into plunge routers

1 product

Rotary Tool Chucks

Quickly swap accessories in and out of your rotary tool

1 product

Rotary Tool Shafts

Pair with rotary tools to grind, sand, finish, and polish corners and other tight spots

1 product

Rotary Tool Guides

Sharpen, grind, and sand with rotary tools at exact 45° and 90° angles

1 product

Rotary Tool Collets

Pair with grinders to grip bits and burs

1 product

Rotary Tool Right-Angle Attachments

Convert straight grinders into angle grinders to reach into tight spots

1 product

Rotary Tool Accessory Kits

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

10 products

Rotary Tool Wheel Brushes

Remove rust and stains from workpieces

1 product

Rotary Tool Grinding Bits

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

10 products

Rotary Tool Sanding Sleeves

Pair with rotary tools to smooth wood, fiberglass, and rubber or remove rust from metal

1 product

Rotary Tool Buffing and Polishing Kits

Buff, polish, and clean with rotary tools

1 product

Rotary Tool Drywall Cutters

Pair with rotary tools to make controlled cuts in drywall, fiberglass, and laminate

1 product

Rotary Tools

Grind, sand, finish, and polish workpieces

3 products

Rotary Tool Router Bits

Pair with rotary tools for routing, inlaying, and mortising in wood and other soft materials

1 product

Rotary Tool Engraving Bits

Pair with rotary tools for engraving and carving tasks

1 product

Rotary Tool Motor Brushes

Replace the brush on your Dremel rotary tool

1 product

Rotary Tool Hangers

Store rotary tools above your workbench; swivel the hanger and adjust its height to suit your setup

1 product

Rotary Tool Arbors

Attach cutoff wheels to grinders; also known as mandrels

2 products

Rotary Tool Circle Cutters

Attach to rotary tools to cut circular holes in a variety of materials

1 product

Rotary Tool Tile Cutters

Attach to rotary tools to make stable, controlled cuts in tile or grout

2 products

Rotary Tool Grips

Attach to your rotary tool to engrave, etch, carve, and polish with precise control

1 product

Rotary Tool Cutoff Wheels

Replace the cutoff wheel on your Dremel rotary tool

34 products

Rotary Tool Safety Guards

Shield yourself from cutoff wheels while using rotary tools

2 products

Rotary Tool Cutting Bits

Pair with rotary tools to cut holes, slots, and shapes in workpieces

3 products

Rotary Tool Grinding Wheels

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

2 products

Rotary Tables

Rotate your work 360° for easy access to different angles

16 products

Rotary Angle Indexers

Position round workpieces at precise, repeatable angles for machining flats, hexes, and key slots

2 products

Rotary Table Chuck Mounting Kits

Everything you need to precisely mount lathe chucks to rotary tables

10 products

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

89 products

Jaw Fixtures

Mount to a milling machine, drill press, or other flat surface to grip workpieces

12 products

T-Slot Nuts

Combine with setup studs or bolts to mount fixtures to machine tables

30 products

Tailstocks

Stabilize long workpieces for precise machining

4 products

Rotary Tool Drill Press Attachments

Turn rotary tools into miniature drill presses

1 product

Drills

Cut holes and drive screws with cordless, electric, air-powered, and manual drills

25 products

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

527 products

Drill Bit Shank Adapters

Convert your power tool to fit different drill bit sizes or shank types

5 products

Wheel Arbors

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

1 product

Drill Chuck Arbors

Attach drill chucks to machine spindles

1 product

Polisher Arbor Extensions

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

1 product

Drill Chucks

Connect drill bits to hand-held drills, drill presses, and milling machines

3 products

Lathe Chucks

Mount to a lathe's spindle to hold round workpieces; also known as scroll chucks

105 products

Wheel Brushes

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

85 products

Utility Knives

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

22 products

Buffing and Polishing Wheel Spindles

Mount wheels to your tool’s shaft, collet, or drill chuck

1 product

Hole Punch Drivers

Drive hole punches through thicker materials at a faster rate than you can with a wrench

1 product

Hole Punches

Punch holes in metal, plastic, and fabric

1 product

Buffing and Polishing Wheels

Remove surface imperfections to achieve a precise, flat finish

34 products

Metal Strip Cutters

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

2 products

Buffing Kits

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

9 products

Router Bit Bearings

Replace bearings in ball-bearing-piloted router bits

3 products

End Mills

Cut and shape material to create precise slots, grooves, and profiles

64 products

Clamping Screw Clamps

Mount in a base or through a threaded hole, then tighten the tip to hold a workpiece in place

3 products

Chisel Bits

Pair with powered hammers or needle scalers to chip material off of workpieces

18 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

Power Transmission

Ball Bearings

Create less friction than other bearings for use at high speeds

2,160 products

Mounted Bearings

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

1,164 products

Roller Bearings

Support higher loads than ball bearings, but run at lower speeds

439 products

Bearing Housings

Mount your own bearings in place

64 products

Flanged Sleeve Bearings

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

2,012 products

Thrust Bearings

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

1,170 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

3,403 products

Pivot Bearings

Best for applications that require small, precise oscillating motion with limited twisting

20 products

Thrust Roller Bearing Washers

Adapt needle-roller thrust bearings for use on unhardened, unground surfaces

102 products

Linear Bearings

Minimize friction as parts move along a shaft

816 products

Hydraulic Actuators

Turn heavy loads to do everything from opening tank doors to pivoting conveyors

16 products

Electric Actuators

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

6 products

Solenoids

Extend, retract, or rotate to actuate switches, valves, locks, and other components

16 products

Air Cylinders

Push and pull loads to do everything from stamping materials to sorting parts on conveyors

14 products

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

1,762 products

Idler Shafts

Support idler sprockets and pulleys in tensioning applications

28 products

Speed Limiters

Control the speed of movement for attached components such as doors, panels, and drill presses

61 products

Ratchet Gears and Pawls

Transmit motion in one direction and stop it in the other

39 products

Spur Gears

The simplest type of gear for transferring motion, with straight, parallel teeth

706 products

Worm Gears

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

96 products

Miter Gears

Connect shafts at a right angle without changing speed or torque

74 products

Internal Spur Gears

Teeth on the inside mesh with standard spur gears to save space

10 products

Bevel Gears

Reduce speed while transmitting motion at a right angle

48 products

Helical Gears

Curved teeth stay in contact longer to transmit heavier loads at higher speeds than spur gears

32 products

Ball Splines and Bearings

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

51 products

Ball Screw/Splines and Bearings

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

3 products

Chain and Belt Tensioners

Control tension on your roller chain or belt for smooth operation and a long service life

19 products

Pulley and Sprocket Bushings

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

79 products

Drive Sprockets

Mount directly onto a shaft to transmit rotary motion and torque

3,671 products

Timing Belt Pulley Stock

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

17 products

Idler Sprockets

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

85 products

Sleeve Splines and Bearings

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

21 products

Rigid Shaft Couplings

Join two shafts that are aligned and handle higher torque than flexible shaft couplings

696 products

Flexible Shaft Couplings

Connect two shafts that are misaligned to transfer rotary motion from one to the other

1,632 products

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

2,723 products

Gear Box Shafts

Convert output drives from female to male

10 products

Linear Drive Nuts

Create a linear positioning system on a rotary shaft without a lead screw

3 products

Building and Machinery Hardware

Positioning Arms

Mount and position tools and other small equipment

1 product

Hand Wheels

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

15 products

Ball Knobs

Provide grip on control levers and push-pull rods

1 product

Indicating Knobs

Control devices and view settings at a glance

69 products

Knobs

Position, tighten, and secure fixtures and equipment

27 products

Adjustable Handles

Lift and turn to easily position and tighten components; also called clamping handles

3 products

Mechanical Control Cables

Weave around obstructions to operate valves, throttles, and other machinery from a distance

16 products

Rotary Latches

Open doors around corners and other obstructions; adjust for misalignment when closing

51 products

Wheel Clamp Locks

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

1 product

Slide-Bolt Latches

Slide the bolt to secure everything from swinging gates to overhead garage doors

6 products

Cam Latches

Secure drawers, cabinets, mailboxes, and other enclosures

11 products

Padlocks

Shackle objects together, such as a door and its frame, to prevent theft or unauthorized entry

48 products

Cable Locks

Wrap around gates, tools, and equipment to prevent break-ins or theft

9 products

Key Lock Boxes

Keep keys secure yet accessible at their point of use

1 product

Fluid Handling

Rotary Joints

Transfer air, water, oil, and steam from supply lines to continuously revolving drums and rollers

102 products

Flow Transmitters

Send flow rate measurements to PLCs, data loggers, and remote displays

70 products

Rotary Vane Pumps

Evenly move water or hydraulic fluids at high pressures in low-flow applications

13 products

Drum Pumps

Draw liquids out of drums, pails, and other small containers

35 products

Manual On-Off Valves

Start and stop flow through a line

14 products

RTDs

Measure and transmit liquid, gas, and surface temperature more precisely than thermocouples

2 products

Directional Control Valves

Manage the flow of fluids to move equipment in air- and hydraulic-powered systems

50 products

Flow Switches

Turn equipment on or off when flow rate reaches a set point

21 products

Material Handling

Wheel Bearings

Reduce friction between the axle and the wheel for smooth movement

29 products

Engine Stands

Secure and move engines and dies to perform maintenance

5 products

Lift Tables

Lift material to a comfortable working height and adjust as needed

10 products

Conveyor Brushes

Position items on conveyor belts and wipe off debris

52 products

Measuring and Inspecting

Coordinate Measuring Machine Work Supports

Prop up workpieces to measure and inspect them

1 product

Laser Levels

Project level references onto surfaces when installing drop ceilings, pipe, or conveyors

1 product

Microscopes

Enlarge the view of small parts and samples for inspection and assembly

13 products

Electrical Power, Networking, and Controlling

Rotary Encoders

Track the distance, direction, and speed of travel of motor shafts, conveyors, and wheels

34 products

Rotary Switches

Control multiple devices with a single switch

13 products

Limit Switches

Turn equipment on or off when objects touch the actuator; often used for conveyors and bin filling

4 products

Battery Switches

Turn the knob to alternate between two batteries without interrupting power

1 product

Potentiometers

Control speed, volume, and light intensity by varying electrical flow; also known as rheostats

4 products

Lighting

Workstation Lights

Mount above your workspace to brighten your work and add light where ceiling lights can't reach

14 products

Light Dimmers

Adjust the brightness of lights, even in large workspaces

3 products

Sealing

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

533 products

Packing Seals

Fill in gaps around pump shafts, valve stems, and agitators to prevent leaks

34 products

Lubricating

Grease Gun Couplers

Extend the dispensing tip on grease guns to lubricate angled and hard-to-reach areas

1 product

Coolant Nozzles

Dispense coolant onto workpieces or tools directly from a tank

6 products

Grease Gun Tips

Attach to grease gun nozzles and direct a stream of lubricant into grease fittings on machinery

2 products

Fastening and Joining

Bit Adapters

Connect a variety of bits to drills, powered screwdrivers, ratchet wrenches, and other turning tools

1 product

Driver Extension Adapters

Create a tool that’s as long as you need to reach deeply recessed fasteners

44 products

TIG Torch Heads

Swivel or rotate to weld in hard-to-reach areas

2 products

TIG Torch Bodies

Attach collet bodies, collets, nozzles, and other components for TIG welding

6 products

Rivet Tools

Install and remove blind, solid, hollow, and other types of rivets

13 products

TIG Torches

Include a torch body and cable and hose assembly to plug into your TIG welder

10 products

Containers, Storage, and Furniture

Strap Handles

Wrap around bundles and hard-to-grip objects for a more convenient carry

3 products

Locker Locks

Restrict access to lockers and their contents

2 products

Safety Equipment

Rotary Shaft Covers

Protect exposed rotary shafts from debris and reduce the chance of injury

4 products

Communication

Labels

Stick onto items to identify or convey information about them

36 products

Engravers

Cut or carve material away to freehand permanent markings on surfaces

23 products

Facility and Grounds Maintenance

Floor Machine Brushes

Use with a floor machine to scrub floors; more durable than floor machine pads

1 product

Scrub Brushes

Everyday scrub brushes, scrub brushes with a handle, and drill-operated scrub brushes

3 products

Heating, Ventilation, and Air Conditioning

Fans

Blow and direct air to keep spaces and equipment cool and ventilated

54 products

Fan Trays

Cool equipment and enclosures

7 products