Sprockets for 1 1/4" Shaft Diameter | McMaster-Carr

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Roller Chain Trade Number

Number of Teeth

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"

5/8" to 1 5/16"

3/4" to 1 5/16"

7/8" to 1 5/16"

1 1/8" to 1 7/8"

1 1/8" to 2 1/8"

1 1/8" to 2 1/2"

Shaft Type

ID

OD

Pitch

Bore Type

Material

Stainless Steel

Keyway Width

Strand Type

Shaft Mount Type

Sprocket Type

Keyway Depth

Chain Type

Chain Standard

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Component

Bushing Trade Number

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297 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

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

Plastic Sprockets

Plastic Sprockets

Quiet-running, lightweight, and naturally rust resistant

Other Products

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

Conveyor Belt Idler Pulleys

Conveyor Belt Idler Pulleys

Keep chain belts moving without sagging

Worm Gears

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

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