Ruland, 38.1 mm OD 20 mm, 57.2 mm Length 18 mm Flexible Beam Coupling

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MYR639.55

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RS Stock No.:
592-392
Mfr. Part No.:
FSMR38-20-18-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°

Misalignment - Parallel

0.76mm

Style

Set Screw

Misalignment - Axial

0.38mm

Bore Size B

18mm

Minimum Operating Temperature

-40°C

Material

7075-T651 Extruded Drawn Aluminium Bar

Bore Size A

20mm

Maximum Operating Temperature

107°C

Series

FSMR38

Standards/Approvals

RoHS, REACH, DIN 91 1.9

Screw Size

M6

COO (Country of Origin):
US
The Ruland Six beam coupling offers both versatility and reliability in power transmission applications. Constructed from a single piece of 7075 aluminium, this coupling features a set screw style that ensures zero backlash and an impressive torque capacity. Its balanced design allows for smooth operation, reducing vibration even at high speeds of up to 6,000 RPM. Ideal for light duty tasks, it efficiently connects servo motors to lead screws while adhering to rigorous standards. With a robust construction sourced from North American mills and compliance with RoHS3 and REACH regulations, this coupling is not only lightweight but also built to withstand demanding conditions, making it an optimal choice for those seeking efficiency and durability.

Incudes four M6 screws for secure mounting

Dynamic torque capabilities enhance performance in varying conditions

Compatible with both metric and imperial standards for flexibility

Includes detailed installation instructions for ease of use

Manufactured under strict quality controls in the USA

Offers performance ratings for guidance, ensuring reliability

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