Ruland, 50.8 mm OD 20 mm, 61.3 mm Length Bellow Coupling 13 mm

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MYR957.23

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RS Stock No.:
591-395
Mfr. Part No.:
MBC51-20-13-A
Manufacturer:
Ruland
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Brand

Ruland

Product Type

Bellow Coupling

Outside Diameter

50.8 mm

Length

61.3mm

Maximum Speed

10000rpm

Torque Rating

45.2Nm

Moment of Inertia

81.15 x 10-6 kg/m²

Misalignment - Angular

2.0°

Misalignment - Parallel

0.25mm

Hub Material

Aluminium

Misalignment - Axial

0.50mm

Bore Size A

20mm

Minimum Operating Temperature

-40°F

Bore Size B

13mm

Bellows Material

321 Stainless Steel

Series

MBC51

Maximum Operating Temperature

200°F

Standards/Approvals

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

Screw Size

M5

COO (Country of Origin):
US
The Ruland Bellows Coupling designed for precision positioning applications. Engineered with two anodised aluminium hubs and a stainless steel bellows, this coupling provides exceptional torsional stiffness while remaining lightweight and low inertia. Its unique design accommodates all forms of misalignment, making it ideal for operations at high speeds of up to 10,000 RPM. Manufactured in an ISO 9001:2015 facility, this coupling is not only durable but also meets stringent compliance standards, ensuring reliability in demanding environments.

Constructed from meticulously selected bar stock sourced from North American mills

Capable of withstanding high dynamic torque both reversing and non reversing

Offers zero backlash operation for enhanced precision

Designed with reduced angular and parallel misalignment tolerances

Epoxy bonded stainless steel bellows attachment for enhanced durability

Lightweight design facilitates easier handling and installation

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