Ruland, 22.2 mm OD 8 mm, 27 mm Length 6 mm Flexible Coupling

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SGD78.51

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SGD85.58

(inc. GST)

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RS Stock No.:
604-398
Mfr. Part No.:
PSMR22-8-6-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

Misalignment - Angular

3.0°

Number of Beams

4

Style

Set Screw

Misalignment - Parallel

0.20mm

Misalignment - Axial

0.13mm

Bore Size B

6mm

Minimum Operating Temperature

-40°C

Material

7075-T651 Extruded Drawn Aluminium Bar

Bore Size A

8mm

Maximum Operating Temperature

107°C

Series

PSMR22

Standards/Approvals

REACH, DIN 912 12.9, RoHS3

Screw Size

M4

COO (Country of Origin):
US
The Ruland Four beam coupling offers a robust solution for connecting shafts while minimizing backlash, making it ideal for precision applications. With its superior design derived from a single piece of 7075 aluminum, the coupling delivers enhanced torque capacity and reduced vibration even at high operational speeds reaching 6,000 RPM. The product’s characteristics include excellent angular misalignment tolerance and a balanced structure that ensures reliable performance without the worry of slippage. Manufactured in the USA under stringent quality controls, this coupling is compliant with RoHS3 and REACH standards, assuring users of its integrity and sustainability. Designed for easy installation, it is perfect for various engineering and machinery applications, supporting seamless integration with metric hardware.

Constructed from lightweight yet durable 7075 aluminum

Engineered to withstand high speeds of up to 6,000 RPM

Zero-backlash design enhances efficiency and performance

Features superior dynamic and static torque ratings

Metric M4 screws ensure secure and reliable fastening

Offers flexibility with angular and parallel misalignment capabilities

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