Ruland, 25.4 mm OD 9 mm, 31.8 mm Length 9 mm Flexible Coupling

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RS Stock No.:
603-681
Mfr. Part No.:
PSMR25-9-9-A
Manufacturer:
Ruland
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Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

25.4 mm

Length

31.8mm

Maximum Speed

6000rpm

Torque Rating

1.76Nm

Moment of Inertia

3.394 x 10-6 kg/m²

Number of Beams

4

Misalignment - Angular

3.0°

Style

Set Screw

Misalignment - Parallel

0.38mm

Misalignment - Axial

0.25mm

Material

7075-T651 Extruded Drawn Aluminium Bar

Bore Size A

9mm

Bore Size B

9mm

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

107°C

Series

PSMR25

Standards/Approvals

DIN 912 12.9, RoHS3, REACH

Screw Size

M4

COO (Country of Origin):
US
The Ruland Four beam coupling is designed for precision in motion control applications, offering a reliable connection between shafts with a superior torque capacity. The advanced engineering of the coupling facilitates reduced windup and enhanced performance, making it ideal for high-speed operations up to 6,000 RPM. Built from robust 7075 aluminum, this component combines lightweight characteristics with remarkable strength, ensuring durability under demanding conditions. Its zero-backlash design provides excellent alignment and vibration dampening, promoting smooth operation in sensitive applications. Each coupling undergoes stringent manufacturing processes in the USA, promising high quality and compliance with international standards, making it a trustworthy choice for professionals seeking efficiency and reliability.

Machined from a single piece of 7075 aluminum for enhanced durability

Zero-backlash design ensures precise movement and alignment

Capable of withstanding high-speed operation up to 6,000 RPM

Features four beam construction for increased torque capacity

Designed with dual sets of spiral cuts for reduced windup

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