Ruland, 38.1 mm OD 20 mm, 57.2 mm Length 17 mm Flexible Beam Coupling

Subtotal (1 unit)*

Kr. 1 470,30

(exc. VAT)

Kr. 1 837,88

(inc. VAT)

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  • Ready to ship from 23 October 2026
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1 +Kr. 1 470,30

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RS Stock No.:
591-886
Mfr. Part No.:
FCMR38-20-17-A
Brand:
Ruland
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Brand

Ruland

Product Type

Flexible Beam Coupling

Outside Diameter

38.1mm

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

Clamp

Misalignment - Axial

0.38mm

Material

7075-T651 Extruded Drawn Aluminium Bar

Minimum Operating Temperature

-40°F

Bore Size A

20mm

Bore Size B

17mm

Maximum Operating Temperature

225°F

Series

FCMR38

Standards/Approvals

DIN 912 12.9

Screw Size

M5

COO (Country of Origin):
US
The Ruland Six beam coupling is expertly designed to deliver superior performance in light-duty power transmission applications. Crafted from a singular piece of 7075 aluminium, it features a clamp style mechanism that ensures a solid grip on your shafts, minimising backlash and allowing for precise torque transfer. With impressive specifications including a maximum speed of 6,000 RPM, this coupling stands out for its ability to handle significant torque while maintaining its integrity under high-speed conditions. The incorporation of Nypatch anti-vibration hardware enhances reliability, ensuring that installations can be repeated without compromising on grip. Whether you're coupling a servo motor to a lead screw or venturing into other technical uses, this coupling exemplifies quality manufacturing and performance, adhering strictly to industry standards.

Balanced construction reduces vibration, ensuring smooth operation

Manufactured from lightweight yet robust aluminium

Nypatch hardware maintains high holding power and ease of installation

Designed for high-speed applications up to 6,000 RPM

Compact dimensions offer versatility in application settings

Compliant with RoHS3 and REACH standards for environmental safety

Superior tensile strength guarantees longevity under rigorous use

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