Ruland, 25.4 mm OD 9 mm, 31.8 mm Length 7 mm Flexible Coupling

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PHP3,416.18

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PHP3,826.12

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RS Stock No.:
603-414
Mfr. Part No.:
PSMR25-9-7-A
Manufacturer:
Ruland
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Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

25.4 mm

Length

31.8mm

Maximum Speed

6000rpm

Torque Rating

1.76Nm

Moment of Inertia

3.394 x 10-6 kg/m²

Number of Beams

4

Misalignment - Angular

3.0°

Misalignment - Parallel

0.38mm

Style

Set Screw

Misalignment - Axial

0.25mm

Bore Size A

9mm

Minimum Operating Temperature

-40°C

Material

7075-T651 Extruded Drawn Aluminium Bar

Bore Size B

7mm

Series

PSMR25

Maximum Operating Temperature

107°C

Standards/Approvals

DIN 912 12.9, REACH, RoHS3

Screw Size

M4

COO (Country of Origin):
US
The Ruland Four beam coupling is engineered for precision and performance, offering an exceptional solution for joining shafts with varying alignments. Crafted from high-grade 7075 aluminum, this coupling strikes the perfect balance between strength and lightweight characteristics, ensuring efficient operation at speeds up to 6,000 RPM. Its innovative design features two sets of spiral cuts for enhanced torque capacity and minimal wind-up, resulting in zero-backlash performance. Ideal for applications demanding accuracy and stability, this coupling demonstrates superior quality through rigorous manufacturing processes, making it a reliable choice for high-speed machinery. With compliance to RoHS3 and REACH regulations, it embodies a commitment to environmental standards while delivering top-tier functionality.

Lightweight aluminum construction minimizes inertia for dynamic applications

Zero-backlash design guarantees precise motion transfer without play

Balanced configuration reduces vibration, enhancing operational longevity

Capable of handling maximum speeds of 6,000 RPM for high-performance tasks

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