RULAND MANUFACTURINGHigh-Precision Clamp-On Beam Shaft Couplings

RULAND MANUFACTURING Motion Control Coupling: 3° Angular Misalignment, 8 mm Bore Dia 1, Aluminum

SKU 3G-OTH-201877

Also listed as: PCMR2287A · PCMR22 8 7 A

Brand

RULAND MANUFACTURING

Item

Motion Control Coupling: 3° Angular Misalignment, 8 mm Bore Dia 1, Aluminum

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

PCMR22-8-7-A 

Type

8 mm Bore Dia 1, Aluminum, 1 

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING Motion Control Coupling (MPN PCMR22-8-7-A) is a high-precision clamp-on beam shaft coupling designed for 3° angular misalignment. It features a round, aluminum body with an 8 mm bore diameter and accommodates different bore dimensions. This metric coupling is suitable for motion control applications requiring precise shaft alignment.

Frequently Asked Questions

What is a RULAND MANUFACTURING PCMR22-8-7-A motion control coupling used for?

This high-precision clamp-on beam shaft coupling is used in motion control applications to connect two shafts while accommodating up to 3° angular misalignment. It is ideal for CNC machinery, robotics, and servo systems where accurate torque transmission and alignment are critical.

What are the specifications of the RULAND MANUFACTURING PCMR22-8-7-A coupling?

The PCMR22-8-7-A is a metric, round aluminum coupling with an 8 mm bore diameter and a clamp-on design. It handles 3° angular misalignment and supports different bore dimensions. The manufacturer part number is PCMR22-8-7-A, and it is made by RULAND MANUFACTURING.

Where to buy a RULAND MANUFACTURING PCMR22-8-7-A coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING PCMR22-8-7-A coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this precision motion control component.

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

To install, clean both shaft ends and slide the coupling over them. Align the shafts within the 3° angular misalignment limit. Tighten the clamp screws evenly to the manufacturer’s recommended torque using a torque wrench. Verify alignment with a dial indicator before final tightening.

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 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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