Ruland Beam, 20mm Outside Diameter, 4 mm, 5 mm Bore, 20mm Length Flexible Coupling

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£42.24

(exc. VAT)

£50.69

(inc. VAT)

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  • Shipping from 19 November 2025
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RS Stock No.:
605-731
Mfr. Part No.:
MWS20-5-4-A
Brand:
Ruland
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Brand

Ruland

Coupling Types

Beam

Bore

4 mm, 5 mm

Outside Diameter

20mm

Length

20mm

Fastening Type

Set Screw

Torque Rating

0.92Nm

COO (Country of Origin):
US
The Ruland Four beam coupling is designed with precision engineering to excel in various applications, ensuring superior performance and reliability. Crafted from high-quality 7075 aluminum, this coupling is not only light but also highly resilient, offering enhanced torque capacity and reduced wind-up. Its zero-backlash design signifies that it maintains accurate alignment at high speeds, making it ideal for high-performance machinery. With a balanced construction that minimizes vibration, it supports rotation speeds of up to 6,000 RPM. This coupling, suitable for metric applications, is manufactured in the USA, ensuring stringent quality control and compliance with RoHS3 and REACH standards. It stands out in terms of versatility, catering to both projects requiring precision and those where ease of interchange is pivotal.

Lightweight aluminum construction reduces inertia, promoting efficient operation
Zero-backlash design helps maintain precision during high-speed performance
Compatible with metric specifications, enhancing versatility in various assemblies
High torque capacity permits the coupling's application in demanding environments
Balanced design minimizes vibration for smoother operations at elevated speeds