We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

RULAND MANUFACTURING Rigid Shaft Coupling: 1 15/16 in Bore Dia 1, 1 15/16 in Bore Dia 2 - Two-Piece Rigid Shaft Couplings
RULAND MANUFACTURINGTwo-Piece Rigid Shaft Couplings

RULAND MANUFACTURING Rigid Shaft Coupling: 1 15/16 in Bore Dia 1, 1 15/16 in Bore Dia 2

The RULAND MANUFACTURING Two-Piece Rigid Shaft Coupling (SKU 30VK20, MPN SPC-31-31-F) is a round keyed coupling with a 1 15/16 in bore diameter on both ends. This rigid coupling provides a fixed connection for shaft…

SKU 3G-OTH-140978

Brand
RULAND MANUFACTURING
Item
Rigid Shaft Coupling: 1 15/16 in Bore Dia 1, 1 15/16 in Bore Dia 2
Category
Two-Piece Rigid Shaft Couplings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
SPC-31-31-F
Type
1 15/16 in Bore Dia 2, Round Keyed
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The RULAND MANUFACTURING Two-Piece Rigid Shaft Coupling (SKU 30VK20, MPN SPC-31-31-F) is a round keyed coupling with a 1 15/16 in bore diameter on both ends. This rigid coupling provides a fixed connection for shaft alignment in industrial power transmission applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a RULAND MANUFACTURING rigid shaft coupling used for?

A RULAND MANUFACTURING rigid shaft coupling connects two shafts in precise alignment for motion control applications. It is used in packaging, printing, and industrial machinery where zero backlash and high torsional stiffness are required. The SPC-31-31-F model has a 1 15/16 inch bore diameter on both ends and a round keyed design.

What are the specifications of the RULAND SPC-31-31-F rigid shaft coupling?

The RULAND SPC-31-31-F is a two-piece rigid shaft coupling with a 1 15/16 inch bore diameter on both ends. It features a round keyed design for secure shaft connection. The manufacturer part number is SPC-31-31-F, and it is made by RULAND MANUFACTURING for industrial motion control systems.

Where to buy RULAND rigid shaft couplings worldwide?

You can source RULAND rigid shaft couplings like the SPC-31-31-F through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times on this and other RULAND MANUFACTURING components.

How to select a rigid shaft coupling for industrial machinery?

Select a rigid shaft coupling by matching bore diameters to your shaft sizes and ensuring keyway compatibility. For the RULAND SPC-31-31-F, both bores are 1 15/16 inches with a round keyed design. Consider torque requirements and shaft alignment precision. RULAND MANUFACTURING couplings provide zero backlash for accurate motion control.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
RULAND MANUFACTURING Rigid Shaft Coupling: 1 15/16 in Bore Dia 1, 1 15/16 in Bore Dia 2, Round Keyed (MPN SPC-31-31-SS). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Shaft Coupling: 1 15/16 in Bore Dia 1, 1 15/16 in Bore Dia 2, Round Keyed (MPN SPC-31-31-SS). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING Rigid Shaft Coupling: 1 3/16 in Bore Dia 1, 1 3/16 in Bore Dia 2, Round Keyed (MPN SPC-19-19-SS). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Shaft Coupling: 1 3/16 in Bore Dia 1, 1 3/16 in Bore Dia 2, Round Keyed (MPN SPC-19-19-SS). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING Rigid Shaft Coupling: 1 7/16 in Bore Dia 1, 1 7/16 in Bore Dia 2, Round Keyed (MPN SPC-23-23-SS). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Shaft Coupling: 1 7/16 in Bore Dia 1, 1 7/16 in Bore Dia 2, Round Keyed (MPN SPC-23-23-SS). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING Rigid Shaft Coupling: 1 3/16 in Bore Dia 1, 1 in Bore Dia 2, Round Keyed, Inch (MPN SPC-19-16-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Shaft Coupling: 1 3/16 in Bore Dia 1, 1 in Bore Dia 2, Round Keyed, Inch (MPN SPC-19-16-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING Rigid Shaft Coupling: 1 7/16 in Bore Dia 1, 1 7/16 in Bore Dia 2, Round Keyed (MPN SPC-23-23-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Shaft Coupling: 1 7/16 in Bore Dia 1, 1 7/16 in Bore Dia 2, Round Keyed (MPN SPC-23-23-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING Rigid Shaft Coupling: 1 3/16 in Bore Dia 1, 1 3/16 in Bore Dia 2, Round Keyed (MPN SPC-19-19-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Shaft Coupling: 1 3/16 in Bore Dia 1, 1 3/16 in Bore Dia 2, Round Keyed (MPN SPC-19-19-F). Key specifications — attr870078: RULAND MANUFACTURING.

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts
RULAND MANUFACTURING Rigid Shaft Coupling: 1 in Bore Dia 1, 1/2 in Bore Dia 2, Round Keyed, Clamp On (MPN SPC-16-8-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Shaft Coupling: 1 in Bore Dia 1, 1/2 in Bore Dia 2, Round Keyed, Clamp On (MPN SPC-16-8-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING Rigid Shaft Coupling: 5/8 in Bore Dia 1, 1/2 in Bore Dia 2, Round Keyed, Inch (MPN SPC-10-8-SS). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Shaft Coupling: 5/8 in Bore Dia 1, 1/2 in Bore Dia 2, Round Keyed, Inch (MPN SPC-10-8-SS). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING Rigid Coupling: 16 mm Bore Dia 1, 5/8 in Bore Dia 2, Round Keyed, Two-Piece (MPN MSPC-16MM-5/8"-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Coupling: 16 mm Bore Dia 1, 5/8 in Bore Dia 2, Round Keyed, Two-Piece (MPN MSPC-16MM-5/8"-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING Rigid Shaft Coupling: 16 mm Bore Dia 1, 16 mm Bore Dia 2, Round Keyed, Clamp On (MPN MSPC-16-16-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Shaft Coupling: 16 mm Bore Dia 1, 16 mm Bore Dia 2, Round Keyed, Clamp On (MPN MSPC-16-16-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING Rigid Coupling: 1 in Bore Dia 1, 20 mm Bore Dia 2, Round Keyed, Two-Piece (MPN MSPC-1"-20MM-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Coupling: 1 in Bore Dia 1, 20 mm Bore Dia 2, Round Keyed, Two-Piece (MPN MSPC-1"-20MM-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING Rigid Coupling: 10 mm Bore Dia 1, 3/8 in Bore Dia 2, Round Keyed, Two-Piece (MPN MSPC-10MM-3/8"-SS). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Coupling: 10 mm Bore Dia 1, 3/8 in Bore Dia 2, Round Keyed, Two-Piece (MPN MSPC-10MM-3/8"-SS). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING Rigid Coupling: 15 mm Bore Dia 1, 1/2 in Bore Dia 2, Round Keyed, Two-Piece (MPN MSPC-15MM-1/2"-SS). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Coupling: 15 mm Bore Dia 1, 1/2 in Bore Dia 2, Round Keyed, Two-Piece (MPN MSPC-15MM-1/2"-SS). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING Rigid Shaft Coupling: 1 1/4 in Bore Dia 1, 1 in Bore Dia 2, Round Keyed, Inch (MPN SPC-20-16-F). Key specifications — attr870078: RULAND MANUFACTURING.
RULAND MANUFACTURING
RULAND MANUFACTURING Rigid Shaft Coupling: 1 1/4 in Bore Dia 1, 1 in Bore Dia 2, Round Keyed, Inch (MPN SPC-20-16-F). Key specifications — attr870078: RULAND MANUFACTURING.