Drive Sprockets | McMaster-Carr

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System of Measurement

Shaft Diameter

1/32" to 11/32"

1/32" to 15/32"

1/32" to 17/32"

1/32" to 19/32"

1/32" to 21/32"

1/32" to 11/16"

1/32" to 13/16"

1/32" to 1 3/32"

Number of Teeth

Roller Chain Trade Number

Pitch

OD

Shaft Type

Material

Stainless Steel

ID

Bore Type

Component

Shaft-Mounted Worm

Strand Type

Overall Width

Hub Diameter

Width

Keyway Width

Shaft Mount Type

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Chain Standard

Export Control Classification Number (ECCN)

For Maximum Belt Width

Chain Type

Gear Pitch Diameter

Length

How can we improve?

7,019 Products

Drive Sprockets

Sprockets

Sprocket teeth mesh with your roller chain to smoothly transmit power

Flat Sprockets

No raised hub—best for tight spots and lightweight designs to transmit power

Plastic Sprockets

Plastic Sprockets

Quiet-running, lightweight, and naturally rust resistant

Taper-Lock Bushing-Bore Sprockets

Taper-Lock Bushing-Bore Sprockets

Quickly swap or service parts in tight spaces with no press-fitting or special tools

Sprockets for Clog-Resistant Flat-Edge Roller Chain

Sprockets for Clog-Resistant Flat-Edge Roller Chain

Prevent jams when paired with our clog-resistant chain

Sprockets for Two Single-Strand Roller Chains

Sprockets for Two Single-Strand Roller Chains

Drive two single-strand roller chains with a single sprocket

One-Way-Locking Sprockets

One-Way-Locking Sprockets

Transfer torque in one direction and spin freely in the other to stop reverse motion in its tracks

Quick-Disconnect (QD) Bushing-Bore Sprockets

Quick-Disconnect (QD) Bushing-Bore Sprockets

Quickly swap or service parts with no press-fitting or special tools

High-Torque Split-Tapered Bushing-Bore Sprockets

High-Torque Split-Tapered Bushing-Bore Sprockets

Maximize power transfer in high-torque applications

Sprockets for Inverted-Tooth Chain

Sprockets for Inverted-Tooth Chain

Mesh perfectly with inverted-tooth chain to transfer more power than roller chain

Other Products

Timing Belt Drive Pulleys

Timing Belt Drive Pulleys

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

Pulley and Sprocket Bushings

Pulley and Sprocket Bushings

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

Conveyor Belt Drive Sprockets

Conveyor Belt Drive Sprockets

Transmit power to chain belting to keep it running smoothly

Roller Chain and Links

Roller Chain and Links

Mate with sprockets to transmit power between rotating shafts

Idler Sprockets

Idler Sprockets

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

Spur Gears

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

Inverted-Tooth Chain

Inverted-Tooth Chain

Smoothly transmit power between rotating shafts with minimal vibration and noise

Worm Gears

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

Conveyor Rollers

Conveyor Rollers

Support and move objects along conveyors

Conveyor Belts

Move loads along belt conveyors

Spur Gear Stock

Spur Gear Stock

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

Roller Chain Spring Clips

Roller Chain Spring Clips

Replace the clips that secure ANSI roller chain connecting links

Miter Gears

Connect shafts at a right angle without changing speed or torque

Timing Belt Idler Pulleys

Timing Belt Idler Pulleys

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

Timing Belt Pulley Stock

Timing Belt Pulley Stock

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

Spur Gear Racks

Spur Gear Racks

Match with spur gears to convert rotary motion to linear motion

Ratchet Gears and Pawls

Ratchet Gears and Pawls

Transmit motion in one direction and stop it in the other

Leaf Chain and Links

Leaf Chain and Links

Pair with flat-belt pulleys for low-speed pulling and to counterbalance machinery

Conveyor Wear Strips

Conveyor Wear Strips

Reduce friction and abrasion on conveyor chain belts

Helical Gears

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

Idler Shafts

Support idler sprockets and pulleys in tensioning applications

Bevel Gears

Reduce speed while transmitting motion at a right angle

Bushing-Bore Hubs

Bushing-Bore Hubs

Weld onto sprockets and pulleys to create a bushing mount

Internal Spur Gears

Internal Spur Gears

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

Conveyor Belt Idler Pulleys

Conveyor Belt Idler Pulleys

Keep chain belts moving without sagging

Alignment Lasers

Alignment Lasers

Project a dot, line, or crosshair line as a reference point to position equipment

Shaft Couplings

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

Helical Gear Racks

Helical Gear Racks

Pair with a helical gear to convert rotary motion to linear motion

Conveyor Wear Strip Rivets

Conveyor Wear Strip Rivets

Mount wear strips to conveyor belt frames

Conveyor Wear Strips

Conveyor Wear Strips

Keep parts from getting scratched or scuffed as they move along the conveyor

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)