Ruland, 25.4 mm OD 12 mm, 34.2 mm Length Flexible Coupling 8 mm

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SGD220.44

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SGD240.28

(inc. GST)

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RS Stock No.:
593-194
Mfr. Part No.:
MBCK25-12-8-A
Manufacturer:
Ruland
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Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

25.4 mm

Length

34.2mm

Maximum Speed

10000rpm

Torque Rating

6.8Nm

Moment of Inertia

2.676 x 10-6 kg/m²

Misalignment - Angular

1.5°

Hub Material

Aluminium

Misalignment - Parallel

0.10mm

Misalignment - Axial

0.30mm

Minimum Operating Temperature

-40°C

Bellows Material

321 Stainless Steel

Bore Size A

12mm

Bore Size B

8mm

Maximum Operating Temperature

93°C

Series

MBCK25

Standards/Approvals

RoHS3, REACH, ISO 9001:2015, DIN 912 12.9

Screw Size

M3

COO (Country of Origin):
US
The Ruland High Stiffness Bellows Coupling is engineered to deliver exceptional performance in precision positioning applications. Crafted with two anodised aluminium hubs and a resilient stainless steel bellows, the design ensures a lightweight structure and low inertia while accommodating various misalignments. The unique construction with fewer convolutions enhances torsional stiffness, making it ideal for applications with high speed requirements. With a maximum speed capability of 10,000 RPM and a balanced design to reduce vibrations, this bellows coupling meets the demands of both dynamic and static torque situations. Manufactured in an ISO 9001:2015 certified facility, it adheres to the strictest quality standards and compliance regulations, ensuring reliability and durability for diverse operational environments.

High stiffness design supports precise alignment in dynamic applications

Lightweight aluminium hubs reduce inertia for improved performance

Stainless steel bellows provide exceptional flexibility and strength

Balanced design mitigates vibrations at high speeds

Manufactured from sourced North American materials for assurance of quality

Meets RoHS3 REACH and Conflict Minerals compliance for sustainability

Designed for easy installation and reliable operation in various conditions

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