Ruland, 25.4 mm OD 7 mm, 31.8 mm Length 6 mm Flexible Coupling

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Subtotal (1 unit)*

Kr.616 42 

(exc. VAT)

Kr.770 52 

(inc. VAT)

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RS Stock No.:
605-017
Mfr. Part No.:
PSMR25-7-6-A
Brand:
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

Misalignment - Angular

3.0°

Number of Beams

4

Style

Set Screw

Misalignment - Parallel

0.38mm

Misalignment - Axial

0.25mm

Minimum Operating Temperature

-40°F

Bore Size A

7mm

Bore Size B

6mm

Material

7075-T651 Extruded Drawn Aluminium Bar

Maximum Operating Temperature

225°F

Series

PSMR25

Standards/Approvals

DIN 912 12.9, REACH, RoHS3

Screw Size

M4

COO (Country of Origin):
US
The Ruland Set screw style four beam coupling is designed to provide superior torque capacity and stability for various mechanical applications. Engineered from a single piece of 7075 aluminum, it is both lightweight and robust, ensuring a reliable solution for high-speed operations. The advanced design incorporates two sets of spiral cuts, resulting in zero backlash and reduced vibration, making it ideal for scenarios demanding precision and performance at speeds up to 6,000 RPM. The coupling also excels in accommodating misalignment with its exceptional angular and parallel tolerance capabilities, reinforcing its versatility across multiple setups. Manufactured in the USA under stringent quality controls, it meets international standards, ensuring peace of mind for engineers and designers alike.

Crafted from 7075 aluminum for reduced weight and enhanced durability

Balanced design helps minimize vibrations during high-speed operation

Zero backlash functionality supports precision in motion transfer

Constructed for high torque capacities, exceeding standard limitations

Compatibility with metric hardware streamlines installation and use

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