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

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SGD72.90

(exc. GST)

SGD79.46

(inc. GST)

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RS Stock No.:
603-966
Mfr. Part No.:
MWS20-4-4-A
Manufacturer:
Ruland
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Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

20 mm

Length

20mm

Maximum Speed

6000rpm

Torque Rating

0.92Nm

Moment of Inertia

1.053 x 10-6 kg/m²

Number of Beams

4

Misalignment - Angular

3.0°

Misalignment - Parallel

0.20mm

Style

Set Screw

Misalignment - Axial

0.12mm

Bore Size B

4mm

Minimum Operating Temperature

-40°F

Material

7075-T651 Extruded Drawn Aluminium Bar

Bore Size A

4mm

Maximum Operating Temperature

225°F

Series

MW

Standards/Approvals

DIN 912 12.9, REACH, RoHS3

Screw Size

M3

COO (Country of Origin):
US
The Ruland Four beam coupling is expertly designed to provide precision connectivity in high-speed applications. It features robust construction from a single piece of 7075 aluminum, ensuring durability while maintaining a lightweight profile. Designed for zero backlash, this coupling effectively reduces vibration, making it ideal for dynamic environments where performance is crucial. The coupling's unique spiral cut design enhances torque capacity and reduces windup, providing greater reliability under varying operational conditions. With stringent manufacturing processes followed at the Marlborough, MA facility, you can trust this component to perform consistently while meeting North American quality standards. Its compact dimensions allow for seamless interchangeability with single beam couplings, making it a versatile choice for engineers and technicians alike.

Machined from high-strength 7075 aluminum for enhanced longevity

Zero-backlash design ensures precise motion transfer

Engineered for a maximum speed of 6,000 RPM

Ideal for scenarios requiring balanced performance and minimal vibration

Four beam construction improves torque capacity over traditional designs

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