Ruland, 38.1 mm OD 18 mm, 57.2 mm Length 12 mm Flexible Beam Coupling

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Subtotal (1 unit)*

Kr.3 757 91 

(exc. VAT)

Kr.4 697 39 

(inc. VAT)

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1 +Kr. 3 757,91

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RS Stock No.:
591-640
Mfr. Part No.:
FSMR38-18-12-SS
Brand:
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

16.38Nm

Moment of Inertia

83.407 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

12mm

Bore Size A

18mm

Minimum Operating Temperature

-40°C

Material

303 Stainless Steel

Series

FSMR38

Maximum Operating Temperature

176°C

Standards/Approvals

DIN 912 12.9, REACH, RoHS3

Screw Size

M6

COO (Country of Origin):
US
The Ruland Six beam coupling stands out in precision engineering, designed for optimal performance in light-duty power transmission applications. This coupling is notable for its set screw style and is fabricated from high-quality 303 stainless steel, ensuring durability and resistance to wear. Machined from a single piece of material, it features a balanced design that minimises vibration while supporting high speeds of up to 6,000 RPM. The advanced design includes three spiral cuts for enhanced torque capacity, making it ideal for connecting servo motors to lead screws without introducing backlash. With stringent manufacturing controls in place, this product guarantees reliability and compliance with rigorous standards, making it a dependable choice for any engineering project.

Engineered with zero-backlash capabilities for precise operation

Capable of supporting angular and parallel misalignment parameters

Utilises a robust alloy steel set screw for secure fastening

Offers a significant torque capacity with a unique torsional stiffness

Manufactured in the USA with materials sourced exclusively from North American mills

Temperature tolerant, functioning effectively across a wide range of conditions

Designed for easy installation with clear instructions provided

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