Ruland, 22 mm OD 7 mm, 27 mm Length 6 mm Flexible Coupling

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SGD221.78

(exc. GST)

SGD241.74

(inc. GST)

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RS Stock No.:
603-958
Mfr. Part No.:
PCMR22-7-6-SS
Manufacturer:
Ruland
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Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

22 mm

Length

27mm

Maximum Speed

6000rpm

Torque Rating

2.71Nm

Moment of Inertia

4.594 x 10-6 kg/m²

Misalignment - Angular

3.0°

Number of Beams

4

Misalignment - Parallel

0.20mm

Style

Clamp

Misalignment - Axial

0.13mm

Minimum Operating Temperature

-40°F

Bore Size A

7mm

Material

Austenitic, Non-Magnetic Stainless Steel

Bore Size B

6mm

Maximum Operating Temperature

350°F

Series

PCMR22

Standards/Approvals

REACH, RoHS3, DIN 912 12.9

Screw Size

M3

COO (Country of Origin):
US
The Ruland Clamp style four beam coupling is engineered for precision and durability. Machined from a single piece of 303 stainless steel, it boasts a seamless design that enhances performance while ensuring zero backlash. Ideal for high-speed applications, it operates smoothly at speeds up to 6,000 RPM, mitigating vibrations which can affect machinery operations. The unique spiral cut design provides a higher torque capacity and reduces wind-up, making it perfect for tasks requiring reliability and efficiency. This product combines robust engineering with stringent quality controls, being crafted in the USA under strict manufacturing standards. With approximate dimensions of 22.2mm outer diameter and 27mm length, it accommodates various shaft sizes while ensuring optimal performance and longevity.

Zero-backlash design ensures precise and accurate transmission of torque

Balanced structure significantly reduces vibrations during operation

Manufactured from 303 stainless steel for enhanced durability

Capable of supporting dynamic torque non-reversing up to 1.25 Nm

Designed to withstand temperatures ranging from -40°F to 350°F

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