Ruland, 31.8 mm OD 12 mm, 38.1 mm Length 10 mm Flexible Coupling

Subtotal (1 unit)*

SGD117.15

(exc. GST)

SGD127.69

(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 +SGD117.15

*price indicative

RS Stock No.:
603-409
Mfr. Part No.:
PSMR32-12-10-A
Manufacturer:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

31.8 mm

Length

38.1mm

Maximum Speed

6000rpm

Torque Rating

7.2Nm

Moment of Inertia

9.948 x 10-6 kg/m²

Misalignment - Angular

3.0°

Number of Beams

4

Style

Set Screw

Misalignment - Parallel

0.38mm

Misalignment - Axial

0.25mm

Bore Size B

10mm

Minimum Operating Temperature

-40°C

Bore Size A

12mm

Material

7075-T651 Extruded Drawn Aluminium Bar

Maximum Operating Temperature

107°C

Series

PSMR32

Standards/Approvals

RoHS3, DIN 912 12.9, REACH

Screw Size

M6

COO (Country of Origin):
US
The Ruland Four beam coupling represents the pinnacle of torque performance and structural integrity, designed for precision engineering applications. Crafted from high-quality 7075 aluminum, this coupling ensures lightweight construction without compromising strength. Its zero-backlash design promotes enhanced efficiency and smoother operation, making it an ideal choice for high-speed machinery. With a maximum operating speed of 6,000 RPM, this coupling excels at reducing vibrations and ensuring reliable functionality. The intricate spiral cuts provide superior torque capacity, making it suitable for various demanding applications. Manufactured under strict controls in the USA, it embodies durability and precision with RoHS3 and REACH compliance, ensuring it meets rigorous environmental and safety standards.

Optimized for high-torque applications with minimal windup

Engineered for high rotational speeds to support dynamic systems

Aluminum construction offers low inertia, improving response times

Includes four set screws for secure clamping on the shafts

Designed to allow for slight angular and parallel misalignments

Related links