Ruland, 31.8 mm OD 9 mm, 38.1 mm Length 8 mm Flexible Coupling

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Subtotal (1 unit)*

$431.80

(exc. GST)

$474.98

(inc. GST)

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RS Stock No.:
605-650
Mfr. Part No.:
PCMR32-9-8-SS
Brand:
Ruland
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Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

31.8 mm

Length

38.1mm

Maximum Speed

6000rpm

Torque Rating

4.6Nm

Moment of Inertia

26.977 x 10-6 kg/m²

Misalignment - Angular

3.0°

Number of Beams

4

Misalignment - Parallel

0.38mm

Style

Clamp

Misalignment - Axial

0.25mm

Minimum Operating Temperature

-40°C

Bore Size A

9mm

Bore Size B

8mm

Material

303 Stainless Steel

Series

PCMR32

Maximum Operating Temperature

176°C

Standards/Approvals

REACH, RoHS3, DIN 912 12.9

Screw Size

M4

COO (Country of Origin):
US
The Ruland Precision-engineered clamp style four beam coupling designed to deliver superior performance in motion control applications. Its robust construction from 303 stainless steel ensures maximum torque capacity while maintaining a zero-backlash operation, which is critical for achieving precise movements and preventing unnecessary vibrations. The unique balanced design allows for smooth operation at high speeds of up to 6,000 RPM, making it ideal for high-performance machinery. Additionally, this coupling is manufactured under stringent quality controls to meet industry standards, ensuring reliability in demanding environments. Whether you’re working with complex robotic systems or precision machinery.

Machined from a single piece of 303 stainless steel for enhanced strength

Zero-backlash design ensures accurate transmission of torque

Balanced design minimizes vibration during high-speed operation

Suitable for angular and parallel misalignment applications

Ideal for dynamic applications requiring high torque and precision

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