Hubs | McMaster-Carr

	System of Measurement System of Measurement

Inch

Metric

	For Shaft Diameter For Shaft Diameter

	For Shaft Type For Shaft Type

Keyed

Round

Spline

	Material Material

	Shaft Mount Type Shaft Mount Type

	ID ID

	OD OD

	Overall Width Overall Width

	Bushing Type Bushing Type

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Type Type


Splitter	Adapter

	Connection Type Connection Type

	Keyway Width Keyway Width

	Number of USB Connections Number of USB Connections

	Overall Length Overall Length

	Conduit Trade Size Conduit Trade Size

	For Shaft Misalignment Type For Shaft Misalignment Type


Angular	Parallel

Axial	None

	Construction Construction

Multipiece

Three Piece

	USB Standard USB Standard

	USB Connection Type USB Connection Type

C

A

	Keyway Depth Keyway Depth

	For Motion Type For Motion Type

Forward/Reverse

Start/Stop

Continuous

	Fastener Tightening Torque Fastener Tightening Torque

1,720 Products

About Shaft Couplings

Bushings for Chain and Belt Drives

Electrical

Flexible Shaft Couplings

Splined Flexible Shaft Couplings

Splined-to-Keyed Flexible Shaft Couplings

Keyless Locking Shaft Couplings for Overhung Loads