Ruland, 38.1 mm OD 20 mm, 57.2 mm Length 12 mm Flexible Beam Coupling

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SGD187.77

(exc. GST)

SGD204.67

(inc. GST)

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RS Stock No.:
591-575
Mfr. Part No.:
FCMR38-20-12-A
Manufacturer:
Ruland
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Brand

Ruland

Product Type

Flexible Beam Coupling

Outside Diameter

38.1 mm

Length

57.2mm

Maximum Speed

6000rpm

Torque Rating

11.75Nm

Moment of Inertia

30.032 x 10-6 kg/m²

Number of Beams

6

Misalignment - Angular

3.0°

Style

Clamp

Misalignment - Parallel

0.76mm

Misalignment - Axial

0.38mm

Bore Size B

12mm

Bore Size A

20mm

Material

7075-T651 Extruded Drawn Aluminium Bar

Minimum Operating Temperature

-40°C

Series

FCMR38

Maximum Operating Temperature

107°C

Standards/Approvals

DIN 912 12.9

Screw Size

M5

COO (Country of Origin):
US
The Ruland Clamp style six beam coupling designed to excel in light duty power transmission applications. With its precision machined aluminium construction, this coupling offers exceptional torque capacity and minimal windup, enabling reliable performance at high speeds. Its balanced design ensures reduced vibration, making it suitable for a range of applications such as coupling servo motors to lead screws. The coupling features innovative spiral cuts, allowing for greater stability and higher holding power. Manufactured from 7075 aluminium sourced from North America, it boasts a lightweight profile while maintaining high levels of strength and durability. Ruland has equipped this model with Nypatch anti-vibration hardware, ensuring screw integrity and performance longevity. This product adheres to strict standards, providing peace of mind during operation.

Zero-backlash functionality contributes to consistent performance

Balanced design reduces vibration at high RPM, ensuring better reliability

Accommodates significant angular and parallel misalignment for versatility

Nypatch anti-vibration hardware ensures screws are securely seated

Manufactured to strict RoHS and REACH compliance standards

Backed by extensive testing exceeding DIN 912 12.9 standards

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