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RULAND MANUFACTURING High-Precision Clamp-On Beam Shaft Coupling - High-Precision Clamp-On Beam Shaft Couplings
RULAND MANUFACTURINGHigh-Precision Clamp-On Beam Shaft Couplings

RULAND MANUFACTURING High-Precision Clamp-On Beam Shaft Coupling

The RULAND MANUFACTURING Motion Control Coupling (MPN PCR20-4-4-SS) is a high-precision clamp-on beam shaft coupling designed for 3° angular misalignment. It features a round bore with same bore dimensions, a 1/4 in…

SKU 3G-OTH-201850

Also listed as: PCR2044SS · PCR20 4 4 SS

Brand
RULAND MANUFACTURING
Item
High-Precision Clamp-On Beam Shaft Coupling
Part Number
PCR20-4-4-SS
Category
High-Precision Clamp-On Beam Shaft Couplings
Available to Order
Also known as:PCR20-4-4-SSRULAND MANUFACTURING
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
PCR20-4-4-SS
Type
1/4 in Bore Dia 1, Inch, 1

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

Product Description

The RULAND MANUFACTURING Motion Control Coupling (MPN PCR20-4-4-SS) is a high-precision clamp-on beam shaft coupling designed for 3° angular misalignment. It features a round bore with same bore dimensions, a 1/4 in bore diameter, and is sized in inches. This coupling does not include a keyway.

Frequently Asked Questions

What is a RULAND MANUFACTURING PCR20-4-4-SS motion control coupling used for?

The RULAND MANUFACTURING PCR20-4-4-SS is a high-precision clamp-on beam shaft coupling used to connect two shafts while accommodating up to 3° of angular misalignment. It is ideal for motion control, robotics, and precision positioning applications where zero backlash and accurate torque transmission are required.

What are the specifications of the RULAND MANUFACTURING PCR20-4-4-SS coupling?

The PCR20-4-4-SS has a 1/4 in bore diameter with same bore dimensions, a round bore, and no keyway. It is sized in inches and designed for 3° angular misalignment. The coupling is made by RULAND MANUFACTURING and is a clamp-on beam type for high-precision motion control.

Where to buy a RULAND MANUFACTURING PCR20-4-4-SS coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING PCR20-4-4-SS coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver genuine RULAND MANUFACTURING motion control couplings for precision applications.

How to install a RULAND MANUFACTURING clamp-on beam coupling?

To install the PCR20-4-4-SS, clean both shaft ends and the bore. Loosen the clamp screws, slide the coupling onto the shafts, align the shafts within 3° angular misalignment, and tighten the screws evenly to the manufacturer’s recommended torque. Avoid over-tightening to prevent damage.

Used in

Common applications for RULAND MANUFACTURING
Automation and robotics — Ruland PCMR22-8-6-A beam couplings for precise motion control with misalignment compensation.
Packaging machinery — Ruland JC12-4-A jaw coupling hubs for zero-backlash torque transmission in indexing systems.
CNC spindles — Ruland SPB-16-SS balanced shaft collars for high-speed rotating assemblies.
Medical equipment — Ruland MRSC25-10-5-A slit couplings for compact, precise shaft connections.
Conveyor systems — Ruland MCL-25-FZ steel shaft collars for secure positioning of components.
Servo motor applications — Ruland BCK50-24-16-A bellows couplings for high-speed, zero-backlash connections.
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RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING high-precision clamp-on beam 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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