Ruland, 25.4 mm OD 6 mm, 38.1 mm Length 6 mm Flexible Beam Coupling

View all Flexible Couplings

Subtotal (1 unit)*

$302.74

(exc. GST)

$333.01

(inc. GST)

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 +$302.74

*price indicative

RS Stock No.:
591-126
Mfr. Part No.:
FCMR25-6-6-SS
Brand:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Product Type

Flexible Beam Coupling

Outside Diameter

25.4 mm

Length

38.1mm

Maximum Speed

6000rpm

Torque Rating

7.68Nm

Moment of Inertia

11.293 x 10-6 kg/m²

Misalignment - Angular

3.0°

Number of Beams

6

Style

Clamp

Misalignment - Parallel

0.38mm

Misalignment - Axial

0.25mm

Material

303 Stainless Steel

Minimum Operating Temperature

-40°C

Bore Size A

6mm

Bore Size B

6mm

Series

FCMR25

Maximum Operating Temperature

176°C

Standards/Approvals

RoHS3, REACH, DIN 912 12.9

Screw Size

M4

COO (Country of Origin):
US
The Ruland Clamp style six beam coupling is designed for precision applications, ensuring seamless integration of servo motors with lead screws. Crafted from a single piece of 303 stainless steel, it combines durability with enhanced torque capacity. Featuring an impressive outer diameter of 25.4mm and a length of 38.1mm, this coupling is engineered to support high-speed operations of up to 6,000 RPM while maintaining a zero-backlash design for optimal performance. The proprietary Nypatch anti-vibration hardware guarantees superior screw retention and reduces the risk of galling. Manufactured under stringent controls in Marlborough, MA, this product adheres to RoHS3 and REACH compliance, making it ideal for environmentally conscious users. Whether you are in light-duty power transmission or require precise motion control, this coupling stands out for its reliable performance and robust construction.

Balanced construction reduces vibration, contributing to smoother operation at high speeds

Manufactured in the USA, reflecting high-quality standards in production

Nypatch hardware offers repeated screw installations without compromising holding power

Crafted from 303 stainless steel for increased durability in demanding environments

Supports maximum speeds of 6,000 RPM, catering to various industrial demands

Meets stringent RoHS3 and REACH compliance for environmentally friendly performance

Related links