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RULAND MANUFACTURING Zero-Backlash Curved Jaw Coupling Hub, JSC26-12-A - Zero-Backlash Curved Jaw Coupling Hubs
RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Zero-Backlash Curved Jaw Coupling Hub, JSC26-12-A

The RULAND MANUFACTURING Jaw Coupling Hub is a zero-backlash curved jaw coupling hub in the JS26 coupling size, made of inch-dimension aluminum with a 1 5/8 in outside diameter (MPN JSC26-12-A). 3G Electric…

SKU 3G-OTH-134393

Also listed as: JSC2612A · JSC26 12 A

Brand
RULAND MANUFACTURING
Item
Zero-Backlash Curved Jaw Coupling Hub, JSC26-12-A
Category
Zero-Backlash Curved Jaw Coupling Hubs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
JSC26-12-A
Type
Inch, Aluminum
Outside Dia
1 5/8 in

Technical Documents

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RULAND MANUFACTURING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING Jaw Coupling Hub is a zero-backlash curved jaw coupling hub in the JS26 coupling size, made of inch-dimension aluminum with a 1 5/8 in outside diameter (MPN JSC26-12-A). 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments—including power transmission—with specialist depth in combustion, pumps, and controls as an authorized distributor.

Frequently Asked Questions

What is a RULAND MANUFACTURING Jaw Coupling Hub used for?

A RULAND MANUFACTURING Jaw Coupling Hub, such as the JSC26-12-A, is used to connect two shafts in power transmission applications while accommodating minor misalignment. It is commonly employed in industrial machinery, pumps, and gearboxes where zero-backlash curved jaw coupling hubs are required for precise torque transfer.

What are the specifications of the RULAND MANUFACTURING JSC26-12-A coupling hub?

The RULAND MANUFACTURING JSC26-12-A is a zero-backlash curved jaw coupling hub with a JS26 coupling size and a 1 5/8 in outside diameter. It is made of aluminum and has a manufacturer part number of JSC26-12-A. This inch-sized hub is designed for use with RULAND MANUFACTURING jaw couplings.

Where to buy RULAND MANUFACTURING coupling hubs in worldwide?

You can source RULAND MANUFACTURING coupling hubs, including the JSC26-12-A, through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to worldwide locations. Contact 3G Electric for availability and lead time on this item.

How to select the correct RULAND MANUFACTURING jaw coupling hub size?

To select the correct RULAND MANUFACTURING jaw coupling hub, match the coupling size (e.g., JS26) to your shaft diameters and torque requirements. Verify the outside diameter (1 5/8 in for the JSC26-12-A) and material (aluminum) suit your application. Consult RULAND MANUFACTURING's technical data for bore size and keyway compatibility.

Used in

Common applications for RULAND MANUFACTURING
Automated packaging machinery — Ruland beam couplings (e.g., PSR20-8-5-A) for connecting servo motors to conveyor drive shafts.
CNC machine tools — Ruland rigid couplings (e.g., CLX-4-4-A) for precise alignment of ball screw assemblies.
Robotic arm joints — Ruland Oldham coupling hubs (e.g., OSC16-6-A) for accommodating axial motion in end-effector drives.
Pump and compressor systems — Ruland stainless steel shaft collars (e.g., CL-3-ST) for securing impeller shafts.
Printing press rollers — Ruland clamp-on beam couplings (e.g., PCR18-8-8-A) for synchronizing roller rotation with minimal backlash.
Material handling conveyors — Ruland set screw couplings (e.g., PSMR29-7-7-A) for linking gearboxes to drive rollers.

RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING zero-backlash curved jaw coupling hubs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Inch-series aluminum zero-backlash curved jaw coupling hub with 1 5/8 in outside diameter. Designed for JS26 coupling size to connect shafts in power transmission systems, accommodating minor misalignment while providing vibration damping and torque transfer
RULAND MANUFACTURING
Inch-series aluminum zero-backlash curved jaw coupling hub with 1 5/8 in outside diameter. Designed for JS26 coupling size to connect shafts in power transmission systems, accommodating minor misalignment while providing vibration damping and torque transfer
This zero-backlash curved jaw coupling hub is designed for motion control applications requiring precise torque transmission without backlash. It accommodates minor shaft misalignment in servo motors, encoders, and positioning equipment. Made of aluminum with a 1 5/8 in outside diameter, it is part of the JS26 coupling size series in inch dimensions
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is designed for motion control applications requiring precise torque transmission without backlash. It accommodates minor shaft misalignment in servo motors, encoders, and positioning equipment. Made of aluminum with a 1 5/8 in outside diameter, it is part of the JS26 coupling size series in inch dimensions
Aluminum hub for JS26 coupling size with 1 5/8 in outside diameter. Inch-dimensioned curved jaw design provides zero-backlash torque transmission. Used with spider inserts to connect rotating shafts in motion control and power transmission applications
RULAND MANUFACTURING
Aluminum hub for JS26 coupling size with 1 5/8 in outside diameter. Inch-dimensioned curved jaw design provides zero-backlash torque transmission. Used with spider inserts to connect rotating shafts in motion control and power transmission applications
This zero-backlash curved jaw coupling hub is designed for JS26 coupling size, featuring an aluminum construction with a 1 5/8 in outside diameter. It connects a motor shaft to a driven component in power transmission systems, accommodating misalignment and dampening vibration in industrial machinery, conveyors, and pumps
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is designed for JS26 coupling size, featuring an aluminum construction with a 1 5/8 in outside diameter. It connects a motor shaft to a driven component in power transmission systems, accommodating misalignment and dampening vibration in industrial machinery, conveyors, and pumps
This zero-backlash curved jaw coupling hub is made of aluminum with a 1 5/8 in outside diameter. It is designed for use in motion control and power transmission applications where precise torque transmission and vibration damping are required. The hub accommodates minor shaft misalignment and is used with matching spider inserts
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of aluminum with a 1 5/8 in outside diameter. It is designed for use in motion control and power transmission applications where precise torque transmission and vibration damping are required. The hub accommodates minor shaft misalignment and is used with matching spider inserts
This inch-series aluminum hub is designed for zero-backlash curved jaw couplings, providing precise torque transmission in motion-control applications. With a 1 5/8 in outside diameter, it accommodates misalignment and dampens vibration in industrial machinery, pumps, and gearboxes
RULAND MANUFACTURING
This inch-series aluminum hub is designed for zero-backlash curved jaw couplings, providing precise torque transmission in motion-control applications. With a 1 5/8 in outside diameter, it accommodates misalignment and dampens vibration in industrial machinery, pumps, and gearboxes

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This inch-series aluminum hub is part of the JC32 coupling family, featuring a curved jaw design for zero-backlash torque transmission. With a 2-inch outside diameter, it is used in power transmission applications to connect shafts while accommodating minor misalignment and damping vibration
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This inch-series aluminum hub is part of the JC32 coupling family, featuring a curved jaw design for zero-backlash torque transmission. With a 2-inch outside diameter, it is used in power transmission applications to connect shafts while accommodating minor misalignment and damping vibration
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Inch-series aluminum curved jaw coupling hub with 2 in outside diameter. Zero-backlash design for precision motion-control applications. Suitable for connecting shafts in servo motors, encoders, and other industrial machinery requiring vibration damping and misalignment accommodation
This zero-backlash curved jaw coupling hub is made of metric aluminum with a 41.3 mm outside diameter. It is designed for use in motion control systems requiring precise torque transmission and misalignment accommodation, such as connecting servo motors and encoders
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of metric aluminum with a 41.3 mm outside diameter. It is designed for use in motion control systems requiring precise torque transmission and misalignment accommodation, such as connecting servo motors and encoders
This zero-backlash curved jaw coupling hub is made of aluminum with a 41.3 mm outside diameter. It is designed for metric applications and fits the MJS41 coupling size. Used in motion-control systems to connect two shafts while compensating for minor misalignment and transmitting torque
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of aluminum with a 41.3 mm outside diameter. It is designed for metric applications and fits the MJS41 coupling size. Used in motion-control systems to connect two shafts while compensating for minor misalignment and transmitting torque
This zero-backlash curved jaw coupling hub is made of aluminum with a 41.3 mm outside diameter. It is designed for use in motion-control systems to connect two shafts, compensating for minor misalignment while transmitting torque. Commonly applied in servo motors, encoders, and precision machinery
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of aluminum with a 41.3 mm outside diameter. It is designed for use in motion-control systems to connect two shafts, compensating for minor misalignment while transmitting torque. Commonly applied in servo motors, encoders, and precision machinery
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This zero-backlash curved jaw coupling hub is part of the JC32 coupling size series, with a 2-inch outside diameter. Made from aluminum, it is designed for inch-dimension shafts in motion-control applications requiring accurate torque transmission and accommodation of minor misalignment
Metric aluminum hub for zero-backlash curved jaw couplings, with 15.1 mm outside diameter. Used in motion control systems to connect shafts while accommodating misalignment and transmitting torque without backlash. Suitable for servo motors, encoders, and precision positioning equipment
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Metric aluminum hub for zero-backlash curved jaw couplings, with 15.1 mm outside diameter. Used in motion control systems to connect shafts while accommodating misalignment and transmitting torque without backlash. Suitable for servo motors, encoders, and precision positioning equipment
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This zero-backlash curved jaw coupling hub is made of metric aluminum with a 50.8 mm outside diameter. It is designed for use in motion control, packaging, and automation equipment where precise torque transmission without play is required. The hub accommodates minor shaft misalignment while maintaining accurate positioning