Ruland, 33.3 mm OD 12 mm, 43.2 mm Length Flexible Coupling 8 mm

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MYR848.41

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RS Stock No.:
591-767
Mfr. Part No.:
MBCK33-12-8-A
Manufacturer:
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

1.131 x 10-5 kg/m²

Misalignment - Angular

1.5°

Hub Material

Aluminium

Misalignment - Parallel

0.15mm

Misalignment - Axial

0.40mm

Bore Size A

12mm

Bore Size B

8mm

Minimum Operating Temperature

-40°F

Bellows Material

321 Stainless Steel

Series

MBCK33

Maximum Operating Temperature

200°F

Standards/Approvals

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

Screw Size

M3

COO (Country of Origin):
US
The Ruland High Stiffness Bellows Coupling is designed to excel in precision positioning applications, featuring an innovative construction of anodised aluminium hubs paired with a robust stainless steel bellows. It stands out with fewer convolutions than typical misalignment couplings, enabling enhanced torsional stiffness which is essential for maintaining accuracy in demanding environments. With a compact footprint, it efficiently handles torque loads while accommodating all forms of misalignment. Manufactured with a balanced design, it reduces vibrations even at high speeds of up to 10,000 RPM, ensuring smooth operation. This product is meticulously crafted in an ISO 9001:2015 certified facility with strict quality controls, making it a reliable solution for various mechanical requirements. Additionally, it adheres to RoHS3, REACH, and Conflict Minerals compliance standards, ensuring ethical production practices.

Designed specifically for high precision applications with enhanced torsional stiffness

Constructed from lightweight anodised aluminium and stainless steel for low inertia

Engineered to reduce vibration at high speeds for smoother operation

Accommodates all forms of misalignment including angular and parallel variations

Manufactured under strict quality controls in an ISO 9001:2015 certified facility

Complies with multiple environmental standards for responsible production

Offers a secure fit with enhanced hardware specifications

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