Ruland, 15 mm OD 4 mm, 20 mm Length 3 mm Flexible Coupling

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SGD65.98

(exc. GST)

SGD71.92

(inc. GST)

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RS Stock No.:
603-654
Mfr. Part No.:
MWS15-4-3-A
Manufacturer:
Ruland
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Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

15 mm

Length

20mm

Maximum Speed

6000rpm

Torque Rating

0.92Nm

Moment of Inertia

0.293 x 10-6 kg/m²

Misalignment - Angular

3.0°

Number of Beams

4

Misalignment - Parallel

0.20mm

Style

Set Screw

Misalignment - Axial

0.12mm

Material

7075-T651 Extruded Drawn Aluminium Bar

Bore Size B

3mm

Bore Size A

4mm

Minimum Operating Temperature

-40°C

Series

MW

Maximum Operating Temperature

107°C

Standards/Approvals

RoHS3, DIN 912 12.9, REACH

Screw Size

M3

COO (Country of Origin):
US
The Ruland Four beam coupling is an exceptional solution for precision motion control and torque transmission. This model is expertly engineered from a single piece of 7075 aluminum, ensuring reduced weight and minimal inertia while delivering outstanding performance. Featuring a set screw style, it boasts a balanced design that significantly mitigates vibrations, making it suitable for high-speed applications up to 6,000 RPM. Its zero-backlash configuration assures enhanced accuracy and reliable engagement. Designed to accommodate misalignment, it supports angular and parallel displacement within specified limits, thus promoting longevity and durability in operational applications. By adhering to stringent manufacturing processes, this four beam coupling not only meets but exceeds the highest industry standards such as DIN 912 12.9, making it an ideal choice for sophisticated machinery.

Machined from high-quality, RoHS3 and REACH compliant aluminum

Engineered for high torque capacity with minimal windup

Designed for simple installation with clear alignment instructions

Optimized for reduced vibration during operation, enhancing system stability

Supports angular and parallel misalignment for versatile applications

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