Ruland, 50.8 mm OD 17 mm, 61.3 mm Length Flexible Coupling 12 mm

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Subtotal (1 unit)*

$377.52

(exc. GST)

$415.27

(inc. GST)

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RS Stock No.:
592-979
Mfr. Part No.:
MBC51-17-12-A
Brand:
Ruland
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Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

50.8 mm

Length

61.3mm

Maximum Speed

10000rpm

Torque Rating

45.2Nm

Moment of Inertia

81.589 x 10-6 kg/m²

Misalignment - Angular

2.0°

Misalignment - Parallel

0.25mm

Hub Material

Aluminium

Misalignment - Axial

0.50mm

Minimum Operating Temperature

-40°C

Bore Size A

17mm

Bore Size B

12mm

Bellows Material

321 Stainless Steel

Series

MBC51

Maximum Operating Temperature

93°C

Standards/Approvals

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

Screw Size

M5

COO (Country of Origin):
US
The Ruland High-performance bellows coupling designed for precision positioning applications. Featuring an innovative construction of anodized aluminum hubs and a stainless steel bellows, it uniquely offers enhanced torsional stiffness while remaining lightweight and low in inertia. With a balanced design that effectively reduces vibration, this coupling can operate at speeds up to 10,000 RPM. Its meticulously selected North American bar stock ensures exceptional durability and compliance with stringent manufacturing standards. Engineered to accommodate various misalignment forms.

High stiffness ensures precise alignment and performance

Lightweight design reduces overall system inertia

Specially engineered to flex while maintaining rigidity under torsional loads

Balanced design minimises vibrations at high rotational speeds

Compliant with RoHS3, REACH, and Conflict Minerals standards

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