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RULAND MANUFACTURING Two-Piece Rigid Shaft Coupling - Two-Piece Rigid Shaft Couplings
RULAND MANUFACTURINGTwo-Piece Rigid Shaft Couplings

RULAND MANUFACTURING Two-Piece Rigid Shaft Coupling

The RULAND MANUFACTURING SPC-8-6-SS is a two-piece rigid shaft coupling with a 1/2 in bore diameter 1 and a 3/8 in bore diameter 2, featuring a round keyed, inch design. This coupling is designed for precise shaft…

SKU 3G-OTH-140853

Also listed as: SPC86SS · SPC 8 6 SS

Brand
RULAND MANUFACTURING
Item
Two-Piece Rigid Shaft Coupling
Category
Two-Piece Rigid Shaft Couplings
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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
SPC-8-6-SS
Type
3/8 in Bore Dia 2, Round Keyed, Inch

Technical Documents

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

Product Description

The RULAND MANUFACTURING SPC-8-6-SS is a two-piece rigid shaft coupling with a 1/2 in bore diameter 1 and a 3/8 in bore diameter 2, featuring a round keyed, inch design. This coupling is designed for precise shaft alignment and torque transmission in industrial applications.

Frequently Asked Questions

What is a RULAND MANUFACTURING rigid shaft coupling used for?

A RULAND MANUFACTURING rigid shaft coupling, such as the SPC-8-6-SS, connects two shafts in precision motion-control applications. It is used in packaging, printing, and robotics where zero backlash and accurate torque transmission are required. 3G Electric supplies this coupling across 14 industrial departments.

What are the specifications of the RULAND SPC-8-6-SS coupling?

The RULAND SPC-8-6-SS is a two-piece rigid shaft coupling with a 1/2 in bore diameter on one side and a 3/8 in bore diameter on the other. It features a round keyed, inch design and is made of stainless steel. 3G Electric sources this genuine RULAND MANUFACTURING part for global delivery.

Where to buy a RULAND MANUFACTURING SPC-8-6-SS coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING SPC-8-6-SS rigid shaft coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on this precision coupling.

How to select the right rigid shaft coupling for a 1/2 in and 3/8 in shaft?

Select a rigid coupling like the RULAND SPC-8-6-SS when shafts are already aligned and zero backlash is critical. Match bore diameters exactly to your shaft sizes (1/2 in and 3/8 in) and choose keyed or clamp styles based on torque requirements. 3G Electric can help confirm fitment for your application.

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 connects shafts with 5/8 in and 1/2 in bores, featuring a round keyed design for positive torque transmission. It provides zero backlash and high torsional stiffness, suitable for motion control applications requiring precise alignment
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This two-piece rigid shaft coupling connects shafts with 5/8 in and 1/2 in bores, featuring a round keyed design for positive torque transmission. It provides zero backlash and high torsional stiffness, suitable for motion control applications requiring precise alignment
This two-piece rigid shaft coupling from RULAND MANUFACTURING has a 1 1/8 in bore diameter on one side and a 1 in bore diameter on the other, both with round keyways. It is made of stainless steel and designed for inch-series shafts. Rigid couplings are used to connect two shafts in precise alignment, providing zero backlash and high torsional stiffness for motion control applications such as packaging, printing, and robotics
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This two-piece rigid shaft coupling from RULAND MANUFACTURING has a 1 1/8 in bore diameter on one side and a 1 in bore diameter on the other, both with round keyways. It is made of stainless steel and designed for inch-series shafts. Rigid couplings are used to connect two shafts in precise alignment, providing zero backlash and high torsional stiffness for motion control applications such as packaging, printing, and robotics
This two-piece rigid shaft coupling from RULAND MANUFACTURING has a 1 3/8 in bore on one side and a 1 in bore on the other, both round keyed. It provides a zero-backlash, direct connection for shaft-to-shaft applications in power transmission systems
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This two-piece rigid shaft coupling from RULAND MANUFACTURING has a 1 3/8 in bore on one side and a 1 in bore on the other, both round keyed. It provides a zero-backlash, direct connection for shaft-to-shaft applications in power transmission systems
This two-piece rigid shaft coupling connects shafts with a 1 3/8 in bore on one side and a 1 in bore on the other, both round keyed. It provides a fixed, zero-backlash connection for applications requiring precise shaft alignment, such as conveyors and packaging machinery
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This two-piece rigid shaft coupling connects shafts with a 1 3/8 in bore on one side and a 1 in bore on the other, both round keyed. It provides a fixed, zero-backlash connection for applications requiring precise shaft alignment, such as conveyors and packaging machinery
This two-piece rigid shaft coupling connects shafts of 3/4 in and 1/2 in diameter with a round keyed bore. It provides zero backlash and high torsional stiffness for precise alignment in motion control applications. The two-piece design allows for easy installation without moving connected equipment
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This two-piece rigid shaft coupling connects shafts of 3/4 in and 1/2 in diameter with a round keyed bore. It provides zero backlash and high torsional stiffness for precise alignment in motion control applications. The two-piece design allows for easy installation without moving connected equipment
Two-piece rigid shaft coupling with 5/8 in bore diameter on both ends. Round keyed design in inch dimensions. Provides zero-backlash, torsionally rigid connection for precise shaft alignment in power transmission applications such as packaging, printing, and conveyor systems
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Two-piece rigid shaft coupling with 5/8 in bore diameter on both ends. Round keyed design in inch dimensions. Provides zero-backlash, torsionally rigid connection for precise shaft alignment in power transmission applications such as packaging, printing, and conveyor systems

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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
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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
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
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