Ruland, 25.4 mm OD 11 mm, 38.1 mm Length 9 mm Flexible Beam Coupling

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PHP3,807.71

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PHP4,264.64

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RS Stock No.:
590-992
Mfr. Part No.:
FSMR25-11-9-A
Manufacturer:
Ruland
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Brand

Ruland

Product Type

Flexible Beam Coupling

Outside Diameter

25.4 mm

Length

38.1mm

Maximum Speed

6000rpm

Torque Rating

3.28Nm

Moment of Inertia

4.12 x 10-6 kg/m²

Number of Beams

6

Misalignment - Angular

3.0°

Style

Set Screw

Misalignment - Parallel

0.38mm

Misalignment - Axial

0.25mm

Material

7075-T651 Extruded Drawn Aluminium Bar

Minimum Operating Temperature

-40°F

Bore Size A

11mm

Bore Size B

9mm

Series

FSMR25-11-9-A

Maximum Operating Temperature

225°F

Standards/Approvals

DIN 912 12.9, REACH Compliant, RoHS3

Screw Size

M5

COO (Country of Origin):
US
The Ruland Six beam coupling is designed for precision in light-duty power transmission applications. Machined from a single piece of 7075 aluminium, its robust yet lightweight construction maximises torque capacity while ensuring minimal windup. The innovative design boasts zero-backlash functionality, making it ideal for applications requiring high speeds of up to 6,000 RPM. Additionally, this coupling features two sets of three spiral cuts for enhanced performance in maintaining alignment under dynamic conditions. Tested beyond stringent DIN 912 standards, this coupling is not only engineered for reliability but also complies with RoHS3 and REACH regulations, ensuring safety and environmental stewardship. The perfect blend of strength and efficiency, this product is manufactured in Marlborough, MA, under rigorous quality controls to deliver superior performance in demanding engineering tasks.

Zero-backlash design improves precision and reduces vibrations

Constructed from aerospace-grade aluminium for enhanced durability

Capable of supporting high speeds, making it suitable for rapid applications

Compatible with metric hardware, simplifying installation and maintenance

Features a balanced design for better vibration control

Lightweight construction aids in reducing overall system inertia

All components sourced from North American mills, ensuring high quality

Compliance with international safety standards for added peace of mind

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