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

View all Flexible Couplings

Subtotal (1 unit)*

£280.86

(exc. VAT)

£337.03

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 01 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£280.86

*price indicative

RS Stock No.:
591-940
Mfr. Part No.:
FSMR38-20-20-SS
Brand:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Coupling Types

Beam Coupling

Bore

20mm

Outside Diameter

38.1mm

Length

57.2mm

Fastening Type

Set Screw

Torque Rating

9.49Nm

COO (Country of Origin):
US
The Ruland Six beam coupling is specifically designed for precise alignment and high performance in light duty power transmission applications. Constructed from robust 303 stainless steel, it boasts a unique set screw style that ensures a reliable connection between servo motors and lead screws. The coupling features an innovative design with spiral cuts that enhance torque capacity while minimising windup and vibration. Able to withstand speeds of up to 6,000 RPM, this product is engineered with careful attention to detail, ensuring robustness and compliance with international standards for maximum torque capabilities. Manufactured in Marlborough, MA, this coupling offers a combination of strength and adaptability, ensuring it meets the diverse needs of modern mechanical systems.

Meets strict manufacturing controls, ensuring reliable performance
Compatible with metric hardware for seamless integration
Features a seating torque specification to aid in secure installation
Dynamic torque ratings support both reversing and non-reversing applications
Manufactured with attention to RoHS3 and REACH compliance for environmental safety
Temperature resistance accommodates a wide range of operational settings

Related links