Aluminum Shaft Couplings for Precision Motion

Lightweight · High Accuracy · Standard Bore Sizes Available

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45 Carbon Steel Shaft Couplings

High torque capacity · Rigid performance · Ideal for heavy-duty industrial applications

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Factory Automation Components for Motion Systems

Standard parts available online.
Support for bulk supply and project-based sourcing.

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Product Categories

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Aluminum Shaft Couplings
45 Carbon Steel Couplings
Steel Collars
Aluminum Shaft Collars

Featured Shaft Couplings

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Aluminum Alloy Jaw Shaft Coupling D80mm L114mmAluminum Alloy Jaw Shaft Coupling D80mm L114mm
SINOAXISSPACE Aluminum Alloy Jaw Shaft Coupling D80mm L114mm
$199.99
Aluminum Alloy Jaw Shaft Coupling D65mm L90mmAluminum Alloy Jaw Shaft Coupling D65mm L90mm
SINOAXISSPACE Aluminum Alloy Jaw Shaft Coupling D65mm L90mm
$199.99
Aluminum Alloy Jaw Shaft Coupling D65mm L80mmAluminum Alloy Jaw Shaft Coupling D65mm L80mm
SINOAXISSPACE Aluminum Alloy Jaw Shaft Coupling D65mm L80mm
$199.99
Aluminum Alloy Jaw Shaft Coupling D55mm L78mmAluminum Alloy Jaw Shaft Coupling D55mm L78mm
SINOAXISSPACE Aluminum Alloy Jaw Shaft Coupling D55mm L78mm
$199.99
Aluminum Alloy Double Disc Coupling D82mm L98mm
SINOAXISSPACE Aluminum Alloy Double Disc Coupling D82mm L98mm
$199.99
Aluminum Alloy Double Disc Coupling D68mm L75mm
SINOAXISSPACE Aluminum Alloy Double Disc Coupling D68mm L75mm
$199.99
Aluminum Alloy Double Disc Coupling D56mm L64mm
SINOAXISSPACE Aluminum Alloy Double Disc Coupling D56mm L64mm
$199.99
Aluminum Alloy Double Disc Coupling D44mm L50mm
SINOAXISSPACE Aluminum Alloy Double Disc Coupling D44mm L50mm
$199.99
Aluminum Alloy Double Disc Coupling D39mm L50mm
SINOAXISSPACE Aluminum Alloy Double Disc Coupling D39mm L50mm
$199.99
Aluminum Alloy Double Disc Coupling D34mm L45mm
SINOAXISSPACE Aluminum Alloy Double Disc Coupling D34mm L45mm
$199.99
Aluminum Alloy Double Disc Coupling D33mm L40mm
SINOAXISSPACE Aluminum Alloy Double Disc Coupling D33mm L40mm
$199.99
Aluminum Alloy Double Disc Coupling D32mm L41mm
SINOAXISSPACE Aluminum Alloy Double Disc Coupling D32mm L41mm
$199.99

Featured Shaft Collars

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Aluminum Alloy Set Screw Shaft CollarsAluminum Alloy Set Screw Shaft Collars
SINOAXISSPACE Aluminum Alloy Set Screw Shaft Collars
From $8.99
304 Stainless Steel Set Screw Shaft Collars304 Stainless Steel Set Screw Shaft Collars
SINOAXISSPACE 304 Stainless Steel Set Screw Shaft Collars
From $9.99
Double Split Clamp-On Shaft Collars 304 Stainless SteelDouble Split Clamp-On Shaft Collars 304 Stainless Steel
SINOAXISSPACE Double Split Clamp-On Shaft Collars 304 Stainless Steel
From $13.99
SBR Shaft Collar Aluminum AlloySBR Shaft Collar Aluminum Alloy
SINOAXISSPACE SBR Shaft Collar Aluminum Alloy
From $12.99
Double Split Clamp-On Shaft Collars Aluminum AlloyDouble Split Clamp-On Shaft Collars Aluminum Alloy
SINOAXISSPACE Double Split Clamp-On Shaft Collars Aluminum Alloy
From $8.99
Single Split Clamp-On Shaft Collars Aluminum AlloySingle Split Clamp-On Shaft Collars Aluminum Alloy
SINOAXISSPACE Single Split Clamp-On Shaft Collars Aluminum Alloy
From $9.99
45 Carbon Steel Zinc Plated Double Split Clamp-On Shaft Collars45 Carbon Steel Zinc Plated Double Split Clamp-On Shaft Collars
SINOAXISSPACE 45 Carbon Steel Zinc Plated Double Split Clamp-On Shaft Collars
From $14.99
45 Carbon Steel Single Split Clamp-On Shaft Collars45 Carbon Steel Single Split Clamp-On Shaft Collars
SINOAXISSPACE 45 Carbon Steel Single Split Clamp-On Shaft Collars
From $10.99
45 Carbon Steel Double Split Clamp-On Shaft Collars45 Carbon Steel Double Split Clamp-On Shaft Collars
SINOAXISSPACE 45 Carbon Steel Double Split Clamp-On Shaft Collars
From $10.99

Engineering Support Beyond Products

Technical guides to help engineers choose the right coupling or collar with confidence.

Precision Machining

CNC-machined components with tight tolerances

Multiple Materials

Aluminum alloy and 45 carbon steel options

Standard Sizes

Metric sizes ready for fast selection

OEM & Bulk Orders

Support for customization and volume supply

Precision Components for Industrial Automation

SINOAXISSPACE supplies precision shaft couplings and shaft collars engineered for reliable motion control and power transmission.

Our products are CNC-machined with strict tolerances, available in aluminum alloy and 45 carbon steel, and offered in standard metric sizes for fast selection.

We support OEM customization and bulk orders for industrial and automation applications.

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Technical Resources

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The Impact of Radial Misalignment in Shaft Couplings

The Impact of Radial Misalignment in Shaft Couplings

Common Applications and Use Cases of Shaft Collars

Common Applications and Use Cases of Shaft Collars

How to Choose the Right Shaft Coupling

How to Choose the Right Shaft Coupling

Why Engineers Choose Us

Fast fulfillment, careful packaging, and responsive support.