Ruland, 33.3 mm OD 9 mm, 43.2 mm Length Flexible Coupling 8 mm

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Subtotal (1 unit)*

$318.66

(exc. GST)

$350.53

(inc. GST)

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RS Stock No.:
592-242
Mfr. Part No.:
MBCK33-9-8-A
Brand:
Ruland
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Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

33.3 mm

Length

43.2mm

Maximum Speed

10000rpm

Torque Rating

13.6Nm

Moment of Inertia

1.137 x 10-5 kg/m²

Misalignment - Angular

1.5°

Misalignment - Parallel

0.15mm

Style

Keyway

Hub Material

Aluminium

Misalignment - Axial

0.40mm

Bellows Material

321 Stainless Steel

Bore Size A

9mm

Minimum Operating Temperature

-40°C

Bore Size B

8mm

Series

MBCK33

Maximum Operating Temperature

93°C

Standards/Approvals

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

Screw Size

M3

COO (Country of Origin):
US
The Ruland High Stiffness Bellows Coupling is meticulously engineered for precision positioning applications, featuring a robust design that accommodates all forms of misalignment. Crafted from advanced materials, this coupling combines lightweight anodised aluminium hubs and stainless steel bellows to deliver exceptional performance under torsional loads. With fewer convolutions than traditional alternatives, it excels in torsional stiffness, making it ideal for high speed operations up to 10,000 RPM. The balanced design ensures reduced vibrations, thereby enhancing the longevity and reliability of your machinery. Manufactured in an ISO 9001:2015 facility in Marlborough, MA, this coupling meets strict standards, ensuring compliance with RoHS3, REACH, and Conflict Minerals regulations.

Enhanced torsional stiffness for improved precision in positioning applications

Lightweight yet durable construction reduces overall system inertia

Designed for compatibility with a range of shaft sizes and misalignments

Manufactured with materials sourced from North American mills for guaranteed quality

Optimised for high speed operation while maintaining low vibration levels

Fixtures are compliant with international standards for safety and manufacturing integrity

Offers zero backlash operation ensuring smooth performance in dynamic environments

Customisable options available including stainless steel hubs for varied applications

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