Ruland Beam Coupling, 38.1mm Outside Diameter, 14 mm, 20 mm Bore, 57.2mm Length Flexible Beam Coupling

Subtotal (1 unit)*

£111.61

(exc. VAT)

£133.93

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 07 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£111.61

*price indicative

RS Stock No.:
591-147
Mfr. Part No.:
FSMR38-20-14-A
Brand:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Bore

14 mm, 20 mm

Coupling Types

Beam Coupling

Outside Diameter

38.1mm

Length

57.2mm

Fastening Type

Set Screw

Torque Rating

11.75Nm

COO (Country of Origin):
US
The Ruland Six beam coupling represents a pinnacle of engineering, designed for precision and durability in light-duty power transmission applications. Machined from a single piece of 7075 aluminium, this coupling caters to robust torque capacity while ensuring minimal windup. It features a zero-backlash configuration for enhanced performance at high speeds, achieving up to 6,000 RPM. With two sets of three spiral cuts, it balances reduced vibration with a lightweight structure. The component's compatibility with metric hardware and adherence to strict RoHS3 and REACH standards reflect a commitment to safety and performance. Manufactured in the USA under rigorous controls, this coupling excels in reliability and longevity, making it an invaluable asset for applications requiring optimal synchronisation and precision alignment.

Incorporates four alloy steel screws for secure fastening and reliable operation
Designed with user-friendly installation instructions for hassle-free setup
Suitable for a wide range of applications, linking servo motors to lead screws
Complies with international standards, ensuring quality and safety
Offers excellent torque ratings that surpass many lighter alternatives
Manufactured in the USA, ensuring premium quality and craftsmanship

Related links