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RULAND MANUFACTURING SPX-12-8-SS Two-Piece Rigid Shaft Coupling - Two-Piece Rigid Shaft Couplings
RULAND MANUFACTURINGTwo-Piece Rigid Shaft Couplings

RULAND MANUFACTURING SPX-12-8-SS Two-Piece Rigid Shaft Coupling

The RULAND MANUFACTURING SPX-12-8-SS is a two-piece rigid shaft coupling with a 3/4 in bore diameter 1 and a 1/2 in bore diameter 2, featuring different bore dimensions. It has a round design and is constructed in…

SKU 3G-OTH-189274

Also listed as: SPX128SS · SPX 12 8 SS

Brand
RULAND MANUFACTURING
Item
SPX-12-8-SS Two-Piece Rigid Shaft Coupling
Category
Two-Piece Rigid Shaft Couplings
Available to Order
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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
SPX-12-8-SS
Type
1/2 in Bore Dia 2, Round, Two-Piece

Technical Documents

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

Product Description

The RULAND MANUFACTURING SPX-12-8-SS is a two-piece rigid shaft coupling with a 3/4 in bore diameter 1 and a 1/2 in bore diameter 2, featuring different bore dimensions. It has a round design and is constructed in inch dimensions.

Frequently Asked Questions

What is the RULAND MANUFACTURING SPX-12-8-SS rigid shaft coupling used for?

The RULAND MANUFACTURING SPX-12-8-SS is a two-piece rigid shaft coupling used to connect two shafts with different bore diameters (3/4 in and 1/2 in) in industrial power transmission applications. It provides zero-backlash torque transfer and precise alignment in motion control, packaging, and automation equipment.

What are the specifications of the RULAND MANUFACTURING SPX-12-8-SS?

The RULAND MANUFACTURING SPX-12-8-SS is a two-piece rigid shaft coupling with a round design, 3/4 in bore diameter 1, 1/2 in bore diameter 2, and different bore dimensions. It is constructed in inch dimensions and includes a keyway. The manufacturer part number is SPX-12-8-SS.

Where to buy the RULAND MANUFACTURING SPX-12-8-SS worldwide?

3G Electric supplies the RULAND MANUFACTURING SPX-12-8-SS rigid shaft coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this two-piece coupling.

How to select a rigid shaft coupling like the RULAND SPX-12-8-SS?

To select a rigid shaft coupling such as the RULAND MANUFACTURING SPX-12-8-SS, match bore diameters to your shaft sizes (here 3/4 in and 1/2 in), confirm shaft keyway requirements, and ensure the coupling material and design (round, two-piece) suit your torque and alignment needs. Always verify inch or metric dimensions.

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 two-piece rigid shaft couplings. 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
This two-piece rigid shaft coupling from RULAND MANUFACTURING features a round design with a 3/4 in bore on one side and a 5/8 in bore on the other, allowing connection of shafts with different diameters. It provides a solid, backlash-free connection for applications requiring precise shaft alignment, such as industrial machinery and motion control systems
RULAND MANUFACTURING
This two-piece rigid shaft coupling from RULAND MANUFACTURING features a round design with a 3/4 in bore on one side and a 5/8 in bore on the other, allowing connection of shafts with different diameters. It provides a solid, backlash-free connection for applications requiring precise shaft alignment, such as industrial machinery and motion control systems
This two-piece rigid shaft coupling from RULAND MANUFACTURING connects shafts with 3/4 in and 5/8 in bores. The round design provides zero-backlash torque transmission for applications requiring precise shaft alignment, such as motion control and automation systems
RULAND MANUFACTURING
This two-piece rigid shaft coupling from RULAND MANUFACTURING connects shafts with 3/4 in and 5/8 in bores. The round design provides zero-backlash torque transmission for applications requiring precise shaft alignment, such as motion control and automation systems
Two-piece rigid shaft coupling with round design, connecting shafts of 7/8 in and 5/8 in bore diameters. Provides zero-backlash torque transfer and precise alignment for power transmission applications such as motion control, packaging, and conveyor systems
RULAND MANUFACTURING
Two-piece rigid shaft coupling with round design, connecting shafts of 7/8 in and 5/8 in bore diameters. Provides zero-backlash torque transfer and precise alignment for power transmission applications such as motion control, packaging, and conveyor systems
This two-piece rigid shaft coupling connects shafts with bore diameters of 3/4 in and 1/2 in. The round design provides zero-backlash torque transmission for motion control and power transmission applications. It is suitable for use in packaging, conveyor, and other industrial machinery where precise shaft alignment is required
RULAND MANUFACTURING
This two-piece rigid shaft coupling connects shafts with bore diameters of 3/4 in and 1/2 in. The round design provides zero-backlash torque transmission for motion control and power transmission applications. It is suitable for use in packaging, conveyor, and other industrial machinery where precise shaft alignment is required
Two-piece rigid shaft coupling with 3/4 inch bores on both ends, round design, and no keyway. Used for connecting shafts in applications requiring precise alignment and zero backlash, such as motion control and conveyor systems
RULAND MANUFACTURING
Two-piece rigid shaft coupling with 3/4 inch bores on both ends, round design, and no keyway. Used for connecting shafts in applications requiring precise alignment and zero backlash, such as motion control and conveyor systems
Two-piece rigid shaft coupling with 3/4 inch bore diameters, round design, and no keyway. Provides zero-backlash torque transmission for connecting shafts in precision motion control applications such as positioning systems, conveyors, and industrial machinery
RULAND MANUFACTURING
Two-piece rigid shaft coupling with 3/4 inch bore diameters, round design, and no keyway. Provides zero-backlash torque transmission for connecting shafts in precision motion control applications such as positioning systems, conveyors, and industrial machinery

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This two-piece rigid shaft coupling from RULAND MANUFACTURING connects shafts with bore diameters of 1 1/2 in and 1 in. It features a round keyed design and inch dimensions, providing zero backlash and high torsional stiffness for precise alignment in motion control applications
RULAND MANUFACTURING
This two-piece rigid shaft coupling from RULAND MANUFACTURING connects shafts with bore diameters of 1 1/2 in and 1 in. It features a round keyed design and inch dimensions, providing zero backlash and high torsional stiffness for precise alignment in motion control applications
Two-piece rigid shaft coupling with 25 mm bore diameter on both ends, round keyed, and clamp-on style. Designed for zero-backlash torque transmission and secure shaft attachment in applications requiring precise alignment, such as conveyors, pumps, and machine tools
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Two-piece rigid shaft coupling with 25 mm bore diameter on both ends, round keyed, and clamp-on style. Designed for zero-backlash torque transmission and secure shaft attachment in applications requiring precise alignment, such as conveyors, pumps, and machine tools
This two-piece rigid shaft coupling from RULAND MANUFACTURING features a 1 1/2 in bore diameter on both ends with a round keyed design. It is used to connect two shafts in precise alignment for applications requiring zero backlash and high torque transmission, such as in packaging, printing, and conveyor systems
RULAND MANUFACTURING
This two-piece rigid shaft coupling from RULAND MANUFACTURING features a 1 1/2 in bore diameter on both ends with a round keyed design. It is used to connect two shafts in precise alignment for applications requiring zero backlash and high torque transmission, such as in packaging, printing, and conveyor systems
Two-piece rigid shaft coupling with 3/4 in and 14 mm round keyed bores. Provides a solid, zero-backlash connection for precise shaft alignment in power transmission applications such as packaging, printing, and automation equipment
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Two-piece rigid shaft coupling with 3/4 in and 14 mm round keyed bores. Provides a solid, zero-backlash connection for precise shaft alignment in power transmission applications such as packaging, printing, and automation equipment
Two-piece rigid shaft coupling with 1 1/2 in bore diameter on both ends and round keyed design. Provides zero-backlash torque transmission and maintains precise shaft alignment in motion control applications such as packaging, robotics, and conveyor systems
RULAND MANUFACTURING
Two-piece rigid shaft coupling with 1 1/2 in bore diameter on both ends and round keyed design. Provides zero-backlash torque transmission and maintains precise shaft alignment in motion control applications such as packaging, robotics, and conveyor systems
This two-piece rigid shaft coupling from RULAND MANUFACTURING features a 1/2 in bore on one side and a 3/8 in bore on the other, both round keyed. It is designed for precise shaft alignment and torque transmission in motion control applications such as packaging, printing, and robotics
RULAND MANUFACTURING
This two-piece rigid shaft coupling from RULAND MANUFACTURING features a 1/2 in bore on one side and a 3/8 in bore on the other, both round keyed. It is designed for precise shaft alignment and torque transmission in motion control applications such as packaging, printing, and robotics
Two-piece rigid shaft coupling with 5/8 in bore diameter 1 and 14 mm bore diameter 2, round keyed design. Connects two shafts in precise alignment for motion control and power transmission applications requiring zero backlash and high torsional stiffness
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This two-piece rigid shaft coupling connects shafts with 40 mm and 1 1/2 in bores, both round keyed. It provides a zero-backlash, torsionally rigid connection for precise alignment in power transmission and motion control applications