20 Teeth Sprockets | McMaster-Carr

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Roller Chain Trade Number

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1/32" to 11/32"

1/32" to 15/32"

1/32" to 11/16"

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ID

OD

Shaft Type

Bore Type

Material

Stainless Steel

Hub Diameter

Overall Width

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Component

Keyway Width

Shaft Mount Type

Chain Standard

Sprocket Type

Keyway Depth

DFARS Specialty Metals

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Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

REACH

Chain Type

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587 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

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 Two Single-Strand Roller Chains

Sprockets for Two Single-Strand Roller Chains

Drive two single-strand roller chains with a single sprocket

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

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

Plastic Sprockets

Plastic Sprockets

Quiet-running, lightweight, and naturally rust resistant

Other Products

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

Miter Gears

Connect shafts at a right angle without changing speed or torque

Timing Belt Drive Pulleys

Timing Belt Drive Pulleys

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

Worm Gears

Pair with a gear worm to reduce speed while transferring motion at a right angle in one direction

Spur Gear Stock

Spur Gear Stock

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

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

Helical Gears

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

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