Ruland, 38.1 mm OD 18 mm, 57.2 mm Length 11 mm Flexible Beam Coupling

View all Flexible Couplings

Subtotal (1 unit)*

MYR1,867.59

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 09 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
1 +MYR1,867.59

*price indicative

RS Stock No.:
591-323
Mfr. Part No.:
FCMR38-18-11-SS
Manufacturer:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Product Type

Flexible Beam Coupling

Outside Diameter

38.1 mm

Length

57.2mm

Maximum Speed

6000rpm

Torque Rating

16.38Nm

Moment of Inertia

83.407 x 10-6 kg/m²

Misalignment - Angular

3.0°

Number of Beams

6

Misalignment - Parallel

0.76mm

Style

Clamp

Misalignment - Axial

0.38mm

Minimum Operating Temperature

-40°F

Material

303 Stainless Steel

Bore Size A

18mm

Bore Size B

11mm

Maximum Operating Temperature

350°F

Series

FCMR38

Standards/Approvals

DIN 912 12.9, REACH, RoHS3

Screw Size

M6

COO (Country of Origin):
US
The Ruland Clamp style six beam coupling designed for precision and durability in light duty power transmission applications. Constructed from high-quality 303 stainless steel, it harmonises robust performance with a lightweight profile, making it ideal for connecting servo motors to lead screws with ease. Featuring a zero-backlash design, this coupling eliminates play, ensuring optimal torque transfer and reduced vibration at speeds up to 6,000 RPM. Its advanced engineering encompasses a balanced construction enhanced by spiral cuts, which allows for greater torque capacity and prevents slippage, establishing reliability in diverse operational conditions. Rigorous manufacturing standards guarantee consistent quality, and the inclusion of Nypatch anti-vibration hardware ensures ease of installation and maintenance, making this coupling a premier choice for engineering professionals seeking precision and efficiency.

Constructed from RoHS3 and REACH compliant materials for ecological safety

Utilises Nypatch technology to ensure secure and repeatable screw installations

Accommodates significant misalignment without compromising performance

Lightweight construction contributes to increased system efficiency

Manufactured in the USA under strict quality controls

Compatible with standard metric hex keys, facilitating convenient maintenance

Related links