Ruland, 38.1 mm OD 19 mm, 57.2 mm Length 12 mm Flexible Beam Coupling

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MYR623.45

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RS Stock No.:
593-391
Mfr. Part No.:
FCMR38-19-12-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

9.04Nm

Moment of Inertia

30.032 x 10-6 kg/m²

Number of Beams

6

Misalignment - Angular

3.0°

Misalignment - Parallel

0.76mm

Style

Clamp

Misalignment - Axial

0.38mm

Material

7075-T651 Extruded Drawn Aluminium Bar

Bore Size B

12mm

Bore Size A

19mm

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

107°C

Series

FCMR38

Standards/Approvals

DIN 912 12.9

Screw Size

M5

COO (Country of Origin):
US
The Ruland Six beam coupling is designed for precision power transmission, ensuring efficient operation in light duty applications. Engineered from high-grade aluminium, it combines a robust clamp style with exceptional torque capacity and minimal windup, perfect for connecting servo motors to lead screws. The zero-backlash feature and balanced design allow it to operate smoothly at high speeds, achieving up to 6,000 RPM while effectively reducing vibrations. Its innovative spiral cuts enhance performance and reliability, making this coupling a favourite among engineers seeking superior quality in their mechanical systems. Compliant with the latest industry standards, this product showcases the commitment to excellence in manufacturing.

Constructed from lightweight 7075 aluminium for reduced inertia

Equipped with Nypatch anti-vibration hardware for consistent screw seating

Offers excellent torque ratings at maximum misalignment points

Designed to accommodate dynamic and static torque requirements effectively

Features an angular misalignment capability of up to 3°

Allows for axial motion of 0.38 mm to meet operational flexibility

Presents a clearance diameter of 41.71 mm to fit various applications

Manufactured under strict controls in the USA for guaranteed quality

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