Ruland, 25 mm OD 7 mm, 31.8 mm Length 6 mm Flexible Coupling

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RS Stock No.:
605-075
Mfr. Part No.:
PSMR25-7-6-SS
Manufacturer:
Ruland
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Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

25 mm

Length

31.8mm

Maximum Speed

6000rpm

Torque Rating

4.63Nm

Moment of Inertia

9.275 x 10-6 kg/m²

Number of Beams

4

Misalignment - Angular

3.0°

Misalignment - Parallel

0.38mm

Style

Set Screw

Misalignment - Axial

0.25mm

Bore Size B

6mm

Minimum Operating Temperature

-40°C

Material

303 Stainless Steel

Bore Size A

7mm

Maximum Operating Temperature

176°C

Series

PSMR25

Standards/Approvals

RoHS3, REACH, DIN 912 12.9

Screw Size

M4

COO (Country of Origin):
US
The Ruland Four beam coupling is engineered for exceptional performance in precision applications. Manufactured from high-quality 303 stainless steel, it boasts a robust construction designed to handle significant torque while maintaining zero backlash. The advanced design features two sets of spiral cuts that enhance torque capacity and minimize backlash, making it ideal for high-speed operations up to 6,000 RPM. With a focus on quality, this coupling is machined from single-piece bar stock sourced from North American mills, ensuring reliability and compliance with RoHS3 and REACH standards. Whether you're joining shafts with varying degrees of misalignment or need a reliable component for your machinery, this product delivers superior performance without compromising on safety or efficiency.

Designed for high-speed applications with a maximum operational speed of 6,000 RPM

Zero-backlash construction ensures precise movement and optimal performance

Utilizes a balanced design to reduce vibration during operation

Machined to exacting standards from 303 stainless steel for durability

Features two sets of spiral cuts for enhanced torque capacity

Includes four set screws for secure shaft locking

Allows for angular and parallel misalignment while maintaining operational integrity

Manufactured in the USA under strict quality controls

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