Ruland, 25.4 mm OD 8 mm, 31.8 mm Length 6 mm Beam Coupling

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PHP3,416.18

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PHP3,826.12

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RS Stock No.:
604-482
Mfr. Part No.:
PSMR25-8-6-A
Manufacturer:
Ruland
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Brand

Ruland

Product Type

Beam 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°

Style

Set Screw

Misalignment - Parallel

0.38mm

Misalignment - Axial

0.25mm

Bore Size A

8mm

Minimum Operating Temperature

-40°F

Material

7075-T651 Extruded Drawn Aluminium Bar

Bore Size B

6mm

Series

PSMR25

Maximum Operating Temperature

225°F

Standards/Approvals

RoHS3, REACH, DIN 912 12.9

Screw Size

M4

COO (Country of Origin):
US
The Ruland Four beam coupling is designed for precision applications requiring high torque and minimal backlash. Crafted from premium 7075 aluminum, it combines lightweight construction with exceptional durability. The coupling features a set screw style that ensures a secure connection and is engineered to handle high speeds of up to 6,000 RPM. Its unique design incorporates spiral cuts that enhance its torque capacity while reducing windup, making it an ideal choice for demanding setups. With a zero-backlash design, it effectively eliminates the play between connected components, ensuring precise movement and improved system performance. Manufactured in the USA, this coupling meets stringent quality standards and is compliant with RoHS3 and REACH directives, reinforcing its reliability for various industrial applications.

Constructed from a single piece of 7075 aluminum for enhanced strength and lightweight performance

Zero-backlash design reduces vibration, ensuring smooth operation at high speeds

Machined spirally for superior torque capacity and minimal windup

Precision-engineered to support angular and parallel misalignment

Offers a maximum speed rating of 6,000 RPM for high-speed applications

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