Ruland, 15.9 mm OD 6 mm, 25.4 mm Length 5 mm Flexible Beam Coupling

View all Flexible Couplings

Subtotal (1 unit)*

MYR257.17

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 11 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
1 +MYR257.17

*price indicative

RS Stock No.:
591-695
Mfr. Part No.:
FSMR16-6-5-A
Manufacturer:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Product Type

Flexible Beam Coupling

Outside Diameter

15.9 mm

Length

25.4mm

Maximum Speed

6000rpm

Torque Rating

1.47Nm

Moment of Inertia

0.38 x 10-6 kg/m²

Number of Beams

6

Misalignment - Angular

3.0°

Misalignment - Parallel

0.20mm

Style

Set Screw

Misalignment - Axial

0.13mm

Bore Size B

5mm

Minimum Operating Temperature

-40°F

Bore Size A

6mm

Material

7075-T651 Extruded Drawn Aluminium Bar

Series

FSMR16

Maximum Operating Temperature

225°F

Standards/Approvals

DIN 912 12.9, RoHS3, REACH

Screw Size

M4

COO (Country of Origin):
US
The Ruland Six beam coupling is expertly designed for precision applications, providing zero backlash and a balanced structure which reduces vibrations at high rotational speeds, seamlessly operating up to 6,000 RPM. Crafted from high-grade 7075 aluminium, it offers a robust yet lightweight solution ideal for light duty power transmission. The unique design features two sets of spiral cuts, enhancing torque capacity and minimising wind-up, making it an excellent choice for coupling servo motors to lead screws. With stringent manufacturing protocols in our Marlborough, MA facility, each unit is guaranteed to meet the highest quality standards and compliance regulations, ensuring reliability and durability in performance-driven environments.

Meets stringent DIN 912 12.9 standards for maximum torque capabilities

Includes two M4 set screws for reliable mounting and secure attachment

Torsional stiffness rating enhances stability during high-speed operation

Designed to accommodate misalignment, facilitating installation flexibility

Manufactured in the USA under strict controls, ensuring consistent quality

RoHS3 and REACH compliant, indicating environmentally conscious production

Related links