Ruland, 38.1 mm OD 18 mm, 57.2 mm Length 17 mm Flexible Beam Coupling

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MYR639.55

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RS Stock No.:
592-220
Mfr. Part No.:
FSMR38-18-17-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

Misalignment - Angular

3.0°

Number of Beams

6

Misalignment - Parallel

0.76mm

Style

Set Screw

Misalignment - Axial

0.38mm

Minimum Operating Temperature

-40°F

Bore Size A

18mm

Bore Size B

17mm

Material

7075-T651 Extruded Drawn Aluminium Bar

Series

FSMR38-18-17-A

Maximum Operating Temperature

225°F

Standards/Approvals

RoHS3, REACH, DIN 912 12.9

Screw Size

M6

COO (Country of Origin):
US
The Ruland Six beam coupling embodies precision and performance, catering to light-duty power transmission applications. Crafted from high-grade 7075 aluminium, it delivers optimal torque capacity while maintaining a lightweight build. The design features two sets of three spiral cuts, ensuring higher durability with zero backlash and reduced vibration, making it suitable for coupling applications at speeds of up to 6,000 RPM. The meticulous machining process employed in its production ensures that each piece meets stringent quality standards. Manufactured in the USA, this coupling is RoHS3 and REACH compliant, reflecting a commitment to environmental responsibility. Its well-balanced structure and unique features allow for effective alignment in servo motor applications, ensuring reliability in demanding settings.

Meets or exceeds DIN 912 12.9 standards for torque capabilities

Suitable for high-speed applications with minimal vibration

Flexibility to accommodate various shaft alignments

Manufactured under strict controls to ensure product consistency

Offers torque ratings beyond typical performance limits

Lightweight profile enhances system efficiency

Designed to operate effectively in a wide temperature range

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