Ruland, 25.4 mm OD 12 mm, 38.1 mm Length 8 mm Flexible Beam Coupling

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RS Stock No.:
592-754
Mfr. Part No.:
FCMR25-12-8-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

2.82Nm

Moment of Inertia

4.12 x 10-6 kg/m²

Misalignment - Angular

3.0°

Number of Beams

6

Style

Clamp

Misalignment - Parallel

0.38mm

Misalignment - Axial

0.25mm

Bore Size A

12mm

Minimum Operating Temperature

-40°F

Material

7075-T651 Extruded Drawn Aluminium Bar

Bore Size B

8mm

Series

FCMR25-12-8-A

Maximum Operating Temperature

225°F

Standards/Approvals

RoHS3, REACH, DIN 912 12.9

Screw Size

M4

COO (Country of Origin):
US
The Ruland Clamp style six beam coupling designed for lightweight and efficient power transmission. Crafted from high-strength 7075 aluminium and featuring a balanced design, this coupling ensures zero backlash and reduced vibration at impressive speeds of up to 6,000 RPM. The unique spiral cut design allows for greater torque capacity and accommodates light duty applications seamlessly, making it ideal for coupling servo motors to lead screws.

Offers a maximum speed rating of 6,000 RPM for high-performance applications

Utilises Nypatch anti-vibration hardware for optimal screw seating

Designed for ease of installation with clear alignment instructions

Suitable for both angular and parallel misalignment within specified limits

Tested to exceed DIN 912 12.9 standards for maximum torque capabilities

Manufactured to RoHS3 and REACH standards for environmental compliance

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