Ruland, 22.2 mm OD 8 mm, 27 mm Length 5 mm Flexible Coupling

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SGD78.51

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SGD85.58

(inc. GST)

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RS Stock No.:
605-221
Mfr. Part No.:
PSMR22-8-5-A
Manufacturer:
Ruland
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Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

22.2 mm

Length

27mm

Maximum Speed

6000rpm

Torque Rating

1.76Nm

Moment of Inertia

1.639 x 10-6 kg/m²

Number of Beams

4

Misalignment - Angular

3.0°

Style

Set Screw

Misalignment - Parallel

0.20mm

Misalignment - Axial

0.13mm

Bore Size A

8mm

Minimum Operating Temperature

-40°C

Material

7075-T651 Extruded Drawn Aluminium Bar

Bore Size B

5mm

Series

PSMR22

Maximum Operating Temperature

107°C

Standards/Approvals

DIN 912 12.9, RoHS3, REACH

Screw Size

M4

COO (Country of Origin):
US
The Ruland Four beam coupling is an innovation in precision engineering, designed to seamlessly connect shafts while accommodating high torque and misalignment. Crafted from 7075 aluminum, it combines lightweight construction with exceptional strength, ensuring durability even under the most demanding operational conditions. Boasting a zero-backlash configuration, this coupling reduces vibration at speeds up to 6,000 RPM, promoting efficiency in your machinery. With a balanced design and spiral cuts, it enhances torque capacity and minimizes windup, making it ideal for high-performance applications. Manufactured to the highest standards in the USA, it meets strict compliance regulations, ensuring reliability and safety for your projects. This coupling is not just a component; it's a commitment to quality and performance.

Constructed from high-grade 7075 aluminum for reduced weight without compromising strength

Designed for seamless operation at speeds up to 6,000 RPM

Zero-backlash design ensures enhanced precision and minimal mechanical play

Machined from a single piece of material for superior structural integrity

Features two sets of spiral cuts for increased torque capacity and reduced windup

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