Freewheels | McMaster-Carr

Filter by

Roller Chain Trade Number

Number of Teeth

System of Measurement

Shaft Diameter

Pitch

Shaft Type

OD

Bore Type

Material

18-8 Stainless Steel

Hub Diameter

Overall Width

Keyway Width

Shaft Mount Type

Strand Type

Chain Standard

Sprocket Type

Keyway Depth

Chain Type

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

RoHS

Bushing Trade Number

Performance

Corrosion Resistant

One-Way Locking

Bearing Type

How can we improve?

3,756 Products

Drive Sprockets

Sprockets

Sprocket teeth mesh with your roller chain to smoothly transmit power

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

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

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

Sprockets for Two Single-Strand Roller Chains

Sprockets for Two Single-Strand Roller Chains

Drive two single-strand roller chains with a single sprocket

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

Other Products

Idler Sprockets

Idler Sprockets

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

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